立彬の日本語
セメントは２、３時間で固まる。
tbd
The cement will set in a couple of hours.
547
-----------------------------------
セメント
1. cement
水泥
-----------------------------------
時間， じかん
1. time
2. hour
3. period, class, lesson
时间的单位：小时；小时；时间，时刻
-----------------------------------
固まる， かたまる
1. to harden, to solidify
2. to become firm, to become certain
3. to gather (together), to assemble, to huddle together
4. to freeze, to hang, to stop responding
tbd
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题
で
1. at, in
2. at, when
3. by, with
4. within, in
5. and then, so
6. and, then
7. let me tell you, don't you know
表示范围