🧩 词语组成解析
雨水槽, 排水槽
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
I shouldn't have done that.
我不该那么做。
No one can call back yesterday;Yesterday will not be called again.
昨日不复来。
However, my enthusiasm waned.
而这时我的热情却减退了。