Adverbs / 副词

HSK 4 已经 vs 曾经

already (current state) vs once (past experience no longer true)

Comparison / 对比

已经 yǐjīng曾经 céngjīng
FocusResult still relevant nowPast experience, may not be true now
ImplicationThe state continuesThe state has changed
With 了Often: 已经…了Rarely used with 了
Englishalready, by nowonce, formerly, used to

Examples / 例句

已经: 我已经吃过饭了,不饿。
Wǒ yǐjīng chī guò fàn le, bù è.
I've already eaten — I'm not hungry. (result still relevant)
曾经: 他曾经是一名老师,后来改行做了生意。
Tā céngjīng shì yì míng lǎoshī, hòulái gǎiháng zuò le shēngyi.
He was once a teacher, then switched to business. (no longer true)
Quick rule: 已经 = the result matters now (已经毕业了 = graduated and that's my current status). 曾经 = it was true before but the state has changed (曾经住在北京 = used to live in Beijing — but doesn't anymore). The simplest test: if you can add "现在还" (still now) without contradiction, use 已经. If "but no longer" feels implied, use 曾经.
⚠ Common Errors / 常见错误
❌ 我曾经吃过饭了,不饿。✓ 我已经吃过饭了,不饿。 (still full now = result relevant)
❌ 他已经是一名老师,后来改做生意了。✓ 他曾经是一名老师,后来改做生意了。 (no longer a teacher → state changed)
❌ 我曾经去过北京了。 (no 了 with 曾经)✓ 我曾经去过北京。 (drop sentence-final 了; 过 already carries the experiential sense)
❌ 这家店曾经开着 (still open today)If still open: 这家店已经开了五十多年了. If closed: 这家店曾经很有名.
❌ 我已经在法国留过学。 (would imply still relevant)✓ Past experience, now back: 我曾经在法国留过学. Still studying: 我已经在法国留学三年了.
已经 almost always pairs with sentence-final 了 (the "current relevance" marker). 曾经 almost never does — it pairs with experiential 过 instead. If you wrote 曾经…了, that's a signal to switch to 已经.
💡 Why English speakers struggle with this pair

English uses "already" or the perfect tense ("have done") for both: "I've already eaten" (still full now) and "I've already lived in Beijing" (used to live there). Same word, two completely different time relations — the listener figures out which from context. Chinese makes you commit upfront: 已经 says "the past event still shapes my present"; 曾经 says "this is a past chapter, the page has turned." Pair markers reinforce the split — 已经…了 (current relevance) vs 曾经…过 (experiential past). The hard part isn't the rule, it's noticing that English never asked you to make this choice — you've been freely mixing the two senses your whole life. Slow down before each "already" sentence and ask: is the state still true, or has it ended?

Fill in the Blank / 填空练习

Type the correct word to complete each sentence. Press Enter or click Check.

他们离开了,你来晚了。
这里是一片草地,现在变成了停车场。
吃过饭了,不饱。

Quick Quiz / 小测验

在法国留过学,所以法语说得很好。
Past experience (studied in France before) → 曾经.
飞机起飞了,你赶不上了。
Current state (plane has taken off now) → 已经.
这里是一片森林,现在变成了城市。
Was a forest before, no longer true → 曾经.

Real HSK 4 Test Questions Using 已经 or 曾经 / 真题示例

2 actual HSK 4 questions from our mock exams that test the 已经 vs 曾经 distinction:

From HSK 4 Mock Test 01 · Q65
排列顺序:
A 我们还是经常打电话联系
B 尽管已经毕业那么多年
C 他是我大学时最好的同学
A. ABCB. BACC. CBA ✓
From HSK 4 Mock Test 01 · Q84
南半球和北半球的季节正好相反。当北半球到处春暖花开的时候,南半球已经进入凉快的秋天,树叶也开始慢慢地变黄了;当北半球的气温逐渐降低的时候,南半球的天气却开始热起来,人们已经脱掉了厚厚的大衣。

★ 南半球是秋天的时候,北半球是:
A 春天 ✓B 夏天C 秋天D 冬天

已经 vs 曾经 FAQ

Are 已经 and 曾经 interchangeable in HSK 4?

No. Although 已经 (yǐjīng) and 曾经 (céngjīng) translate similarly into English, HSK 4 fill-in-the-blank and listening questions test exactly the distinction between them. 已经 = the result matters NOW (已经毕业了 = graduated and that's my current status).

How is 已经 vs 曾经 tested in HSK 4?

Most often in HSK 4 阅读 (reading) Part 1 选词填空 (Q46-55), where you choose the correct word for a blank in a sentence. Also appears in 听力 (listening) where the speaker uses one but the printed answer paraphrases with the other. Master both 已经 and 曾经 collocations to lock in these points.

What's the quickest way to remember 已经 vs 曾经?

已经 = the result matters NOW (已经毕业了 = graduated and that's my current status). 曾经 = it was true BEFORE but may not be now (曾经住在北京 = used to live in Beijing, but doesn't anymore). Practice 3-5 fill-in-blank questions in our HSK 4 mock exams to lock the distinction.

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Use this HSK 4 distinction in real test conditions

⚡ Strategy
HSK 4 选词填空 (Q46-55) tips
📝 Patterns
100 essential HSK 4 sentences
🔧 Grammar
HSK 4 grammar guide (14 topics)
🎯 Practice
12 HSK 4 mock exams