当…时候用英文怎么说词组

当...时候用英语可以说作"when...," 例如 "When it rains, I stay inside." (当下雨时我待在室内)。

"when" 这个词源于古英语 "hwanne"，最早被记录在7世纪的贝特曼第克斯手稿中。在中世纪，这个词被用来引导条件状语从句和时间状语从句。

英文例句:

"I'll call you when I get home." (我回家后会给你打电话)
"I'll buy a new car when I have enough money." (我有足够的钱时会买一辆新车)
"I'll start studying when I finish my lunch." (我吃完午饭后就开始学习)

中文翻译:

"I'll call you when I get home." (我回家后会给你打电话)
"I'll buy a new car when I have enough money." (我有足够的钱时会买一辆新车)
"I'll start studying when I finish my lunch." (我吃完午饭后就开始学习)