立彬の日本語
運転者は信号に注意しなければならない。
tbd
Drivers have to pay attention to the traffic signal.
354
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運転者， うんてんしゃ
1. driver (of a vehicle)
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信号， しんごう
1. signal, signalling, signaling
2. traffic light, traffic signal
信号；红绿灯
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注意， ちゅうい
1. attention, notice, heed
2. care, caution, precaution, looking out (for), watching out (for)
3. advice, warning, caution, reminder
4. admonishment, reprimand, telling-off
注意，留意；小心，谨慎，预防措施，留意(某事)，警惕(某事)；建议、警告、提醒；训诫，训斥，训话
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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
は
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
に
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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