"长辈"是指家里年纪比你大、辈分比你高的人，比如爷爷、奶奶、爸爸、妈妈。

"长辈" refers to family members who are older or of a higher generation than you, such as grandpa, grandma, dad, and mom.

我们要尊重长辈，见到他们要有礼貌。

We should respect our 长辈 and be polite when we see them.