此时

cǐ shí cǐ dì

此时此地

here and now

tā cǐ shí zhèng máng zhe jiē dài yī wèi gù kè

他此时正忙着接待一位顾客。

He is busy with a customer at the moment.

tā cǐ shí zhèng zài xià wēi yí dù jià

他此时正在夏威夷度假。

He is on vacation in Hawaii right now.