He shouted after them, vainly trying to attract their attention.

他在他们的后面高喊，想引起他们的注意，却是徒劳。

《牛津词典》

He had to look after them.

他必须照顾他们。

youdao

You have to look after them properly.

你必须好好照顾它们。

youdao

They turned tail, away they went over the hill and down into the field in wild disorder,and we after them.

VOA: special.2010.03.27

Homer and Virgil and, well after them, Dante and innumerable others have all applied the simile of the leaves or some version of it to describe the numberless-ness of the dead.

荷马，维吉尔，在他们之后还有但丁,以及无法计数的曾经用过这个落叶比喻,或者变种版本来形容死者的数量极多的其他诗人们。

耶鲁公开课 - 弥尔顿课程节选

And then it has a beautiful illustration of psychological testing, so I'll give you them quickly one after the other.

也很好地解释了一个心理测试，我会很快为大家逐一讲解。

耶鲁公开课 - 心理学导论课程节选

"People know these wines and chase after them, " says Fred Dexheimer, national beverage director for BLT.

FORBES: Food And Wine

Thomas was an idol for his brother, sisters and nephews and he would look after them.

BBC: Maesteg killing: Stuart Worvell guilty of manslaughter

Retailers are coming after them in droves, from giants like Sears Holdings to boutiques like PoshTots.

FORBES: Magazine Article