向未成年人销售烟草制品的零售商要被强制罚款。

Fines are imposed on retailers who sell tobacco to minors.

《柯林斯英汉双解大词典》

这些零碎的费用可能很少（例如酒店帮你接收包裹收费5美元），也可能很高（三藩市某家酒店强制收费，贴身侍应帮忙停车每晚收费50美元）。

The nickel-and-diming can be small (such as $5 for the hotel to accept a package for you) to rather large (think: mandatory valet parking for $50 a night, a notorious fee charged in San Francisco).

youdao

强制和可选参数集中可以有零个或多个参数。

There can be zero to many parameters in both the mandatory and optional parameter sets. The parameter declaration has this syntax.

youdao