以K开头的短语

keep on（继续做某事）

She kept on talking.

keep from（阻止某事发生）

They kept the children from playing in the street.

keep in（隐瞒，隐藏）

Don't keep in the bad news.

keep up（保持，继续）

Keep up with the pace of the city.

keep up with（赶上）

I need to keep up with my studies.

keep in touch（保持联系）

I keep in touch with my old friends.

keep pace（并驾齐驱）

The two cars were keeping pace on the highway.

keep track（注意动向，通晓事态）

Keep track of the time.

以L开头的短语

knock off（停止，中断）

Stop knocking off work!

knock out（击败，使失去知觉）

He knocked out his opponent in the boxing match.

know about/of（了解）

Do you know about the new policy？

lack of（缺少）

There is a lack of food in the village.

last （for）（持续）

The meeting lasted for two hours.

last time（上次）

I saw him last time in New York.

laugh at（嘲笑）

Don't laugh at others' mistakes.

lay eggs（下蛋）

The chicken laid an egg.

lay the table（摆餐具）

She laid the table for dinner.

这些短语在日常生活和工作中非常常见，希望这些例子对你有所帮助。