✅ 同义词
🗣️ 情景例句
If you don't go to college, you'll never get a good job.
你要是不上大学，就永远找不到好工作。
If it weren't for the climate, I'd like it very much here.
要不是因为气候的话，我会很喜欢这儿的。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。