只见

wǒ zhǐ jiàn tā yī huàng jiù xiāo shī zài rén qún zhōng le

我只见她一晃就消失在人群中了。

I caught a glimpse of her before she vanished into the crowd.

wǒ zhǐ jiàn tā cōng cōng máng máng de chū mén le

我只见他匆匆忙忙地出门了。

I saw him go out in a hurry.

zhǐ jiàn tā zhèn bǐ jí shū bù yī huì r jiù xiě wán le

只见他振笔疾书，不一会儿，就写完了。

I saw him writing quickly, and after a while, he was finished.