Whis
abbr. whistle 口哨（声），汽笛（声）
🗣️ 情景例句
My visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
That's a liberal point of view.
那是一个开明的观点。
How did you decide that product was safe?
你怎样决定产品是安全的呢？