HSK 1.0 (1992)	Big5	Gb	Pin	Eng
D	陷入	陷入	xian4ru4	plunge/ run into

陷 陷 submerge, sink, plunge / trap
入 入 enter, come in(to), join

HSK 2.0 (2010)	Big5	Gb	Pin	Eng

HSK 3.0 (2022)	Big5	Gb	Pin	Eng
5	摔	摔	shuāi	throw, cast/throw down/off, drop, plunge, lose one's balance, off, swing, fall, tumble, throw down, cause to fall and break, cast down, cast, hurtle down, throw off, move backward and forward, fling, break
6	陷入	陷入	xiànrù	plunge, be immersed in, land oneself in, slump, be caught in, lapse, launch, get_into, fall_in, invaginate, be deep in, engulf, run_into, fall_into, be lost/immersed in, be lost, sink into, tangle, fall into, immerse, sink, be lost in, bed, immersed in, get bogged down in, land, sink/fall into
7	下海	下海	xià hǎi	to go out to sea, to enter the sea (to swim etc), (fig.) to take the plunge (e.g. leave a secure job, or enter prostitution etc)

We plunged into the river .

我们跳进河里。

我们跳进河里。