Never fight over a bill if someone else offers to pay; you can counter once, and then after that simply thank the person paying for the generosity and offer to pick up the TAB the next time.
不要为了谁付账而牵扯不停。你可以坚持一次，然后谢谢对方的慷慨大方，并且承诺下次你来买单。
2
You can pick up your food at the counter.
你可以在柜台领取你的食物。
3
The buffet is over there. You just move along the counter and pick out what you like.