It's difficult for me to be casual about anything.

要我轻松待事有难度。

《柯林斯英汉双解大词典》

Be casual about romance.

对于浪漫过于随意。

youdao

Yeah, we should be casual when we stay with country people.

是啊，和乡下人在一起我们随便一些。

youdao

In another situation, you could be at a casual lunch setting with friends, eating pizza.

在另一种情况中，你可能正与朋友一起吃一顿便饭，你们吃的是披萨。

Is it okay 课堂 - SpeakingMax英语口语达人

However, one thing is certain: U.S. use of nuclear weapons will not be casual.

CENTERFORSECURITYPOLICY: Center For Security Policy

There could also be casual games and more apps, anything that keeps young viewers connected to the Smosh brand.

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Again, we believe the stakes are too high to be casual about this.

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