她用嘴巴和鼻子轻轻蹭蹭我，我搂住了她。

She nuzzled me and I cuddled her.

《柯林斯英汉双解大词典》

我花钱买西服，买亮蹭蹭的皮鞋。

I purchased a suit. I bought nicely polished shoes.

youdao

进剧院前，无论他是谁，每一位客人必须在垫子上蹭蹭他的脏靴子。

No matter who he was, every guest must wipe his dirty boots on the mat before entering the theatre.

youdao

And she has to catch a flight, and you know the flight is going to leave in three hours and she's taking her time.

她马上得去赶飞机，你知道飞机在三个小时后就要起飞了。可她还在磨磨蹭蹭。

Make sure 课堂 - SpeakingMax英语口语达人