急求4句中译英
问题描述：
急求4句中译英
我们到达那里比预料的早（than）
如果你能及早回信,我将不胜感谢（appreciat）
她假装没有看见我(pretend to do)
抽烟不但有害健康,也污染周围环境(pollute)
答
we arrived at here earlier than we excepted.
i will appreciate you, if you write for me soon.
she pretended not to see me.
somking is not only bad to health, but also pollutes environment.