他此刻正在周游南美。

He's touring South America at this moment in time.

《柯林斯英汉双解大词典》

他此刻无法停止工作，但决定等火被扑灭后去找猫。

He couldn't stop his work at the moment, but he decided to look for the cats after the fire was put out.

youdao

老师：很抱歉他此刻不在。

TEACHER：Im sorry he isn't here right now.

youdao

According to a time-honored tradition in finance, it says that it's a promise to pay $1, but it's not worth $1 today.

由于资金有时间价值,他说他承诺支付一美元,但在此时此刻它并不值一美元

耶鲁公开课 - 金融市场课程节选