求翻译：当去别人家做客时，餐桌上的食物的全吃光，主人会很高兴地觉得这是对他们手艺的一种认可，而在中国全部吃光光是不礼貌的，在走时应该留一点是什么意思？

When to while others are family, eat food on the dinner table, the owner will be very pleased to think that this is an endorsement for their craft, while in China all eaten up just not polite, should leave

When going to someone else's home Linge, on the table, the owner will be eaten all the food is very pleased to think that this is some kind of recognition for their skill in China, and all ate all the stairs alone should not be polite, and retain a little

When goes others family is a guest, on dinner table food all eats to eat all one's food, the master can think very happily this is to their craftsmanship one kind of approval, but eats to eat all one's food the light not politeness completely in China, is being in luck should keep

When to while others are family, eat food on the dinner table, the owner will be very pleased to think that this is an endorsement for their craft, while in China all eaten up just not polite, should leave

When to while others are family, eat food on the dinner table, the owner will be very pleased to think that this is an endorsement for their craft, while in China all eaten up just not polite, should leave