tom所有格形式Toms；
例句
Oh good, Toms just come in.
嗯好，汤姆正好进来了。
I need to get hold of Toms address.
我需要找到汤姆的地址。
Tom\'s our resident expert on foreign movies.
汤姆是我们自己的外国电影专家。
While Tom\'s very good at science, his brother is absolutely hopeless.
汤姆很擅长理科，而他的兄弟绝对是不可救药。
Tom\'s very keen on Anna.
汤姆迷上了安娜。
