beforehand造句
How could she tell
beforehand that I was going to go out?
她怎么会事先知道我要出去？
Saunas can be hazardous if misused. Avoid a big meal
beforehand.
洗桑拿浴如果方法不当会有危险，浴前切忌饱食。
It wasn't a spur-of-the-moment decision. We discussed it in detail
beforehand.
这可不是头脑一热作出的决定。我们事先仔细地讨论过。