立彬の日本語

私たちは1日に最低7時間は寝なければならない。

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We must sleep at least seven hours a day.
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私たち, 私達, わたしたち, わたくしたち
1. we, us
我们
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最低, さいてい
1. least, lowest, minimum 2. worst 3. awful, horrible, nasty, disgusting 4. at the very least
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時間, じかん
1. time 2. hour 3. period, class, lesson
时间的单位:小时;小时;时间,时刻
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寝る, 寐る, ねる
1. to sleep (lying down) 2. to go to bed, to lie in bed 3. to lie down 4. to sleep (with someone, i.e. have intercourse) 5. to lie flat (e.g. of hair) 6. to lie idle (of funds, stock, etc.) 7. to ferment (of soy sauce, miso, etc.)
睡觉(躺下);上床睡觉,躺在床上;躺下
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なければならない, なければなりません, なければいけない
1. have to do, must, should, ought to
必须,应该
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1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis
指示句子的主题;表示与另一选项(无论是否明确提及)形成对比;表示强调
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一日(いちにち){1日}
1. at (place, time), in, on, during 2. to (direction, state), toward, into 3. for (purpose) 4. because of (reason), for, with 5. by, from 6. as (i.e. in the role of) 7. per, in, for, a (e.g. "once a month") 8. and, in addition to 9. if, although
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