Macrocyclic
[機] 大環的
??? 情景例句
Bye, Marilyn.
再見， Marilyn。
This is not an occasion for laguhter.
現在不是該笑的時候。
You must get up and get ready for school. If you don't go soon,you'll be late.
你得起床準備上學了。你如果不趕緊去，就該遲到了。