立彬の日本語
ラジオの電池をかえなければならない。
tbd
I have to replace the radio's battery.
I have to change the batteries in the radio.
938
-----------------------------------
ラジオ， ラヂオ
1. radio
收音机
-----------------------------------
電池， でんち
1. battery, cell
电池
-----------------------------------
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
-----------------------------------
変える， かえる
1. to change, to alter, to transform, to convert, to turn, to vary
2. to reform, to revise, to amend
改变；改革，修订，修正
-----------------------------------
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
の
1. indicates possessive
2. nominalizes verbs and adjectives
3. substitutes for "ga" in subordinate phrases
4. (at sentence-end, falling tone) indicates a confident conclusion
5. (at sentence-end) indicates emotional emphasis
6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系