英语翻译Betty is not good at English ,and she gets a -----to ---

Betty's English is not so good,she hired a tutor to teach her at home.
Betty is not good at English ,and she gets a tutor to pick up her home.
再问： pick up我们还没教啊，这是初二下册的
再答： look up 也有improve的意思。
再问： 那这个空到底怎么填啊？？ tutor look up？？
再答： 对