Help yourself to whatever you like.
A:Don't be shy. Help yourself to whatever you like.
别不好意思,请随便吃。
B:Thank you. I've already been helping myself.
谢谢,我一直在吃呢。
A:This dish is terrific. Would you like to have a taste?
这道菜棒极了。你要不要尝尝?
B:That it is. I just tried it.
的确不错,我刚刚吃过了。
A:Come on. Let's toast to the successful cooperation between us!
来,为我们的成功合作干杯!
B:Cheers!
干杯!