We hit it off straight away.

我们一见如故。

《牛津词典》

Dad and Walter hit it off straight away.

爸爸和沃尔特一见如故。

《柯林斯英汉双解大词典》

My mentor and I hit it off right away.

我和我的导师一见面就很投缘。

youdao

They wanted to start a fight. They would wait for someone to be brave enough to try to hit it off.

VOA: special.2010.01.17

It all sort of depends on how you hit it off with somebody, whether there's a spark.

这要看你是不是跟那个人合得来，能不能擦出火花。

跟校友们的关系 - SpeakingMax英语口语达人

And if we do, in fact, hit it with light to get the electrons off, it will go back to the straight up in position, or if it gets knocked hard enough it does that, too.

而且如果我们这么做，事实上，用光轰击它以逐出电子，它就会在原位置沿直线返回，或者如果它被撞击的足够猛烈,也会出现上述现象。

麻省理工公开课 - 化学原理课程节选

"He's such a wonderful, sweet, funny man, and we hit it off right away, " says Weaver.

WSJ: Sigourney Weaver having a ball as a 'peacock'

The duo hit it off in Kinsella's hotel lobby and negotiated a few small jobs.

FORBES: The Key To Doing Business Overseas

In 2007, the four musicians met on the summer festival circuit and hit it off immediately.

NPR: Newport Jazz 2008: The Monterey Quartet