'I'll be back soon,' she promised.

“我马上回来。”她答应说。

《牛津词典》

She promised to make good the damage.

她答应赔偿损失。

《牛津词典》

She promised not to go away, but to continue keeping house for the shepherd.

她答应不离开，继续为牧羊人料理家务。

youdao

Fascinated by the training exercises conducted at the base, she promised herself she would enlist in the Marines when she was old enough.

VOA: standard.2010.04.06

She promised that Germany would continue to fulfill its commitments in Afghanistan.

VOA: standard.2009.04.04

The king promised his little daughter anything she wanted if she would just get well.

VOA: special.2009.03.28

After Ms Gillard deposed Mr Rudd as leader, she promised not to introduce a carbon tax.

ECONOMIST: The prime minister stakes her future on a divisive scheme

Moreover, she promised unrestrained cooperation to GEA for promotion of literacy and skills in its CLCs.

UNESCO: EDUCATION

Still, she promised she won't be doing it Sunday during the Super Bowl halftime show.

CNN: STORY HIGHLIGHTS