他答应我明天会来。
tā dāyìng wǒ míngtiān huì lái 。
He promised me that he would come tomorrow.
请你答应我,永远支持我。
qǐng nǐ dāyìng wǒ , yǒngyuǎn zhīchí wǒ 。
Please promise me that you will support me forever.
他答应了我的请求。
tā dāyìng le wǒde qǐngqiú 。
He responded to my request.