Sauf
安全的；无损的
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
But, at the same time, they wish he weren't going so far away.
但同时，他们希望他不要离得这么远。
For them the working hours are never long enough.
对他们来说，工作时间总不会太长，