if any的意思

汉语翻译

例句：

1. The matron looked a comfortable, motherly soul but she soon showed her teeth if any of the inmates gave signs of having minds of their own.那个女看守看上去内心平静，待人像慈母一般，但是只要被收容者有迹象自作主张，她可就不那么客气了。
2. I don't know if any good will come of your actions.我不知道你的行为会带来什么好结果。
3. If any oil gets on the car tyres, it will perish them.汽车胎沾上油就会毁坏。
4. We'll let you know if any vacancies come up.一有空缺我们就通知你。