投入
跳进
使陷入
使投入（plunge的过去式和过去分词）

Plunge \Plunge\, v. t. [imp. & p. p. {Plunged}; p. pr. & vb. n.
{Plunging}.] [OE. ploungen, OF. plongier, F. plonger, fr.
(assumed) LL. plumbicare, fr. L. plumbum lead. See {Plumb}.]
1. To thrust into water, or into any substance that is
penetrable; to immerse; to cause to penetrate or enter
quickly and forcibly; to thrust; as, to plunge the body
into water; to plunge a dagger into the breast. Also used
figuratively; as, to plunge a nation into war. ``To plunge
the boy in pleasing sleep.'' --Dryden.

Bound and plunged him into a cell. --Tennyson.

We shall be plunged into perpetual errors. --I.
Watts.

2. To baptize by immersion.

3. To entangle; to embarrass; to overcome. [Obs.]

Plunged and graveled with three lines of Seneca.
--Sir T.
Browne.