我再三考虑后决定接受这个工作。

Wǒ zàisān kǎolǜ hòu juédìng jiēshòu zhège gōngzuò.

I considered it repeatedly and decided to accept this job.

他再三嘱咐我要小心注意安全。

Tā zàisān zhǔfù wǒ yào xiǎoxīn zhùyì ānquán.

He repeatedly reminded me to be careful and pay attention to safety.

我再三告诉你这个问题的答案。

Wǒ zàisān gàosù nǐ zhège wèntí de dá'àn.

I told you the answer to this question repeatedly.