我对此很认真
I'm serious about this
以上为机器翻译结果，长、整句建议使用 人工翻译 。
我对此很认真。这是原则问题。
I take this seriously. It's a matter of principle.
youdao
我对此很认真，这是问原则题。
I am secritily in this , as it's a subject in principle.
我对此很认真。
I take this seriously.
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