一时

yī shí zhòng shuō yún yún

一时众说纭纭。

For a while, the crowd said their opinions.

cǐ yī shí bǐ yī shí a

此一时，彼一时啊。

Times have changed.

zhè shǒu gē céng jīng fēng xíng yī shí

这首歌曾经风行一时。

The song had a great vogue at one time.

kǎo chá yī gè rén bù yào kàn tā de yī shí yī shì

考察一个人不要看他的一时一事。

Don't judge a person by a single act or a short period of his life.

yī shí rè qíng

一时热情

on the spur of the moment

wǒ yī shí jì bù qǐ lai le

我一时记不起来了。

I can't recall offhand for the moment.

yī shí yǎ xìng

一时雅兴

passing fancy

yī shí shī wù

一时失误

blunder

yī shí qíng xù jī dòng

一时情绪激动

momentary excitement

zhè ge bìng rén de zhuàng kuàng yī shí zhèng cháng yī shí zāo gāo

这个病人的状况一时正常，一时糟糕。

This moment the patient is in sound condition, the next it is worse.