给大姐点赞英语怎么说

To give big sister a thumbs up in English, you can say "Give big sister a thumbs up" or "Thumbs up for big sister." The phrase "thumbs up" is a way of expressing approval or agreement, and it comes from the ancient Roman practice of using hand gestures to communicate.
Here are some example sentences using the phrase "thumbs up":
"I really liked the movie - thumbs up from me!"
"Thumbs up if you agree with me."
"The teacher gave me a thumbs up for my presentation."
In Chinese, you could translate these sentences as follows:
"我真的很喜欢这部电影 - 我为它点赞！"
"如果你同意我的话，请点赞。"
"老师给我的演讲点赞。"