提示：点击例句中的单词，就可以看到词义解释

Whis is this in english ?

用英语嗣魅这是什么.

A kind cleaner saw whis and rushed to her at once .

一位好心的清洁工人看到了这个情景，便立刻向她冲过去。

Whis is that so hard to comprehend ?

这很难理解吗?

Whis this the first time I 'm hearing anything about this ?

我怎么一直不知道这件事?

Never frown , even when you are sad , because you never know whis falling in love with your smile .

即使悲伤，也不要颦眉促额，由于你不知是谁会爱上你的笑颜。