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時間 / 動詞 + 以前 (在…之前)
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A deadline comes before a named time
- You ask a friend to return before three o'clock.
- three o'clock三点before以前come back回来。 — The return should happen before the stated three-o'clock boundary.
You ask a friend to return before three o'clock. What does 三点以前回来。 communicate?
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
The return should happen before the stated three-o'clock boundary. 以前 follows its reference time or action. 睡觉以前刷牙 places brushing before sleeping, not after it; separate a deadline from a duration.
Build the form
- The pattern in this lesson is Time / Verb + before以前 (before …). Locate it in the original interlinear examples below.
- Keep the words in their demonstrated positions; the pattern must fit the intended situation as well as the sentence form.
three o'clock三点before以前come back回来。
Using the lesson pattern in this demonstrated example: Come back before three: 三点 ____ 回来。
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
Time + 以前 = その時間以前：三点以前（3以前）。
Read examples in context
sleep睡觉before以前brush teeth刷牙。
- In the opening example, three o'clock三点before以前come back回来。: The return should happen before the stated three-o'clock boundary.
- Explain who acts, what is described and which time or group is relevant before choosing an English paraphrase.
以前 應該放在哪裡？
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
以前 跟隨在時間/動詞之後 — 順序與英語相反：三点以前。
構建句子：“三點前回來。”
難易度 3/5 · 200 コイン + 今日初回完了時に小ボーナス付与
時間 + 以前 + 動詞：三点 + 以前 + 回来。
Know the boundary
- before以前 follows its reference time or action.
- sleep睡觉before以前brush teeth刷牙 places brushing before sleeping, not after it; separate a deadline from a duration.
以前 也可以附著在動詞上：睡覺以前 (睡覺之前)。
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
是的：吃饭以前 (吃飯之前)，睡觉以前 (睡前)。
In the opening situation: The return should happen before the stated three-o'clock boundary.
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
以前 follows its reference time or action. 睡觉以前刷牙 places brushing before sleeping, not after it; separate a deadline from a duration. The return should happen before the stated three-o'clock boundary.
Use the distinction
- The return should happen before the stated three-o'clock boundary.
- before以前 follows its reference time or action. sleep睡觉before以前brush teeth刷牙 places brushing before sleeping, not after it; separate a deadline from a duration.
Read the full reference: HSK 3 grammar — Nouns.
You ask a friend to return before three o'clock. Close the examples. Say a Mandarin response, then write it in Chinese. Explain briefly in English what the lesson’s pattern adds. Compare with the model, then change one detail and try again.
This is supported productive practice. Compare meaning and structure; your answer need not copy the model. A partner or teacher must hear the spoken response to comment on pronunciation.