求两句话的英译汉

问题描述:

求两句话的英译汉
1,They got used to smoking and it was hard for them to give up
2,It serves the same purpose
大概意思我懂,只不能自己翻译的不通顺

1.他们已经有烟瘾胃,要他们戒烟很困难.
2.为了同一目标