Category a
un. A类
🧩 词语组成解析
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
He can only speculate as to which horse will win the race.
他只能推测那一匹在赛马中会获胜。
Yes, I can. Where are they?
是的，我能听到。它们在哪儿？