否则的英语怎么说

否则的英语是"otherwise". 这个词来源于中世纪拉丁语"alter"和"varius"的合成词，意思是"in another way"或"on the other hand".

例句：

If you don't finish your homework, you won't be able to watch TV. Otherwise, you can watch as much TV as you want.
如果你不完成作业，你就不能看电视。否则，你可以看多少电视都可以。
I would like to go to the party with you, but I have other plans. Otherwise, I would love to go.
我很想和你一起参加派对，但我有其他安排。否则，我会很乐意去的。