立彬の日本語
我々は制限速度を守らなくてはならない。
tbd
We should observe the speed limit.
359
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我々， 吾々， 我我， 吾吾， われわれ
1. we
我们
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制限速度， せいげんそくど
1. speed limit
tbd
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を
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
6. indicates object of d...
表示动作的直接对象；表示经过的场所；表示离开或分开的点
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守る， 護る， 戍る， まもる
1. to protect, to guard, to defend
2. to keep (i.e. a promise), to abide (by the rules), to observe, to obey, to follow
保护，守护；遵守（即履行承诺）、恪守（规则）、遵守、服从、遵循
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なくてはならない， 無くてはならない
1. cannot do without something, indispensable, absolutely necessary
2. have to do
必不可少，绝对必要；必须
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
