立彬の日本語

先進国は発展途上国を援助しなければならない。

tbd

Advanced countries must give aid to developing countries.
641
-----------------------------------
先進国， せんしんこく
1. advanced (developed) country, advanced nations
tbd
详情...           查看相关词条
-----------------------------------
発展途上国， はってんとじょうこく
1. developing country
tbd
详情...           查看相关词条
-----------------------------------
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
详情...           查看相关词条
-----------------------------------
援助， えんじょ
1. assistance, aid, support
tbd
详情...           查看相关词条
-----------------------------------
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
详情...           查看相关词条
は
は
1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis
指示句子的主题
详情...
為る(する){し}