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

We have been quite casual about our practice periods thus far.

到目前为止，我们对练习一直采取相当随意的态度。

youdao

The results suggest "we are being far too casual about lowering cholesterol, " he adds.

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

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You want to take care not to be casual about making your choices and later discover you have a significantly less-than-optimal core group.

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