stay的过去式 stayed；过去分词 stayed；
stayv.停留；待；保持；继续是；暂住
They\'re welcome to stay here as long as they like.
他们在这里愿意住多久就住多久。
How long a stay did you have in mind?
你原打算待多长时间？
The cat stayed well out of range of the children.
这只猫离孩子们远远的。
水利万物而不争,
而万物莫能与之争。
