突然陷入或呈現出suddenly assume or cause sb/sth to assume a particular mood, condition, state, etc.
plunge sb/sth into sth
The maid plunged the cloth into the pail and cleaned the floor.
那個侍女把拖把放進桶里浸濕,用來擦地。
plunge into sth
The elephant plunged into the forest.
大象猛地沖入森林。
The firemen plunged into the burning building.
消防隊員們沖進正在燃燒的大樓。
The children plunged into the pool for a swim.
孩子們跳進池塘里游泳。
He plunged into the cold water to save the boy without hesitation.
他毫不猶豫地跳入冰冷的水中去救孩子。
The soldiers plunged into action although they had just marched 20 miles.
士兵們剛跑完二十英里的路程,便立刻投入了戰斗。
The whole district plunged into darkness because of a sudden power cut.
突然停電把整個地區投入一片黑暗之中。
Because of the economic depression the company plunged deeper into debt.
由于經濟蕭條,這家公司已債臺高筑。
They do not readily plunge into battle with such powerful forces.
他們無意與這樣的勁旅交戰。
Don\\\'t be too keen to plunge into argument with him; he\\\'s an experienced speaker.
不必急于同他爭辯,他是個講話老練的人。
plunge sb/oneself/sth into sth
He plunged himself into work upon his arrival.
他一到就投入工作。
A power failure plunged the whole house into sudden darkness.
停電了,整個房子突然陷入一片漆黑之中。
He was plunged into despair by the terrible news.
這個可怕的消息使他突然陷于絕望之中。