立彬の日本語

私達は更新できるエネルギー源を開発しなければならない。

tbd

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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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更新, こうしん
1. renewal, update, replacement, renovation, breaking (a record)
更新、替换、打破(纪录)
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できる, 出来る
1. to be able to do, to be possible, to be permitted (to do) 2. to be good at, to do well, to be proficient (in), to be capable 3. to come into existence, to form, to appear, to come up (of a matter), to be born, to make (a friend), to get (a girlfri...
(表示)能力、可能、允许;精通、熟练、擅长;建、建成、建立……;完成、准备好了
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エネルギー源, エネルギーげん
1. energy source
tbd
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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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開発, かいはつ, かいほつ
1. development, exploitation (of resources)
开发
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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
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