unless例句

The targets would not be achieved unless other departments showed equal commitment.
除非其他部门同样努力，否则这些目标无法达成。

The South African mailboat arrived on Friday mornings unless bad weather intervened.
除非受恶劣天气干扰，南非邮船一般在星期五上午抵达。

All bitches should be spayed unless being used for breeding.
除非是用作种犬，所有的母犬都应摘除卵巢。

• #unless