(一).I need your help. 我需要你的帮助。
原音重现：

A: I need your help. This report is due tomorrow.
我需要你的帮助，这个报告明天要做好。
B: Do you want me to write part of it for you.
你是要我帮你写一部分吗？

美剧表达:
That's why I am here. I need your help.
我来就是要你帮帮我。

(二).Consider it done. 别担心/马上做好。
原音重现：

A: I'd like you to make copies of these files.
我想让你复印一下这些文件。
B: Consider it done. I'll bring them to your office this afternoon.
马上就好，今天下午就给你送到办公室去。