用法:
1 person who gives information to the police about criminals （向警方）通报罪犯情况的人.

用法:
2 person who continues to work while others are on strike 工贼（罢工时仍继续工作的人）.

用法:
3 unpleasant or contemptible person 讨厌的人; 可鄙的人.

• kind(sort)
• knit(knitted)
• know better(know any better)
• know(learn)
• know(recognize)
• know(think)
• labouring people(working people)
• lack(fall short of)
• laden(loaded)
• large(largely)
• last month(the last month, the past month)
• last(lastly)
• last(latest)
• last(latter)
• last(past)
• last(the last)
• late(lately)
• late(later on)
• late(later)
• lately(recently)
• laudable(laudatory)
• lawful(legal)
• lay a finger on(lay one's finger on, put one's finger on)
• lay a hand on(lay hands on)
• lay a hand on(lay one's hand on)