21. As the corpse went past the flies left the restaurant table?in a cloud?and rushed

after it.

當(dāng)尸體被抬過去時，蠅子像一團(tuán)云一樣離開餐桌，向著尸體蜂擁而去。

22. a cloud of mosquitos. 一群蚊子。

a cloud of gloom. 愁云。

23. a mound of iron filings 鐵屑/ mound: a small hil； a pile of

24.?A flood of?magazines, books and tapes to keep the hobbyist well informed.

這位業(yè)余愛好者可以通過大量雜志、書籍及錄音帶獲取海量信息。

25. a flood of people. 人潮如涌。

26. She, all her tormented motherhood?flooding?upon her, rushed to gather him up.

作為母親，她感到痛苦萬分，沖過去把他扶起來。

27. There is a steady?stream of?visitors. 參觀者絡(luò)繹不絕。

28. Greet somebody with?a stream of?abuse.一見某人就破口大罵。

29.?A forest of?chimneys?sprouting from?the rooftops.

許多房頂上冒出林立的煙筒。

30. a black?swarm of flies. 黑壓壓一群蒼蠅。