Coastguardman
n. 海岸警備隊員
??? 情景例句
Then, in college, I became good at it.
然后， 在大學， 我變得很精于數學。
It's hard sailing when there is no wind.
沒有風難航行。
If you are interested, I will prepare a list of them.
如果您感興趣的話，我可以列表讓你參考。