plunge in
phrasal verbplunge in | plunge into something
- to jump into something, especially with force
（尤指用力地）投入，跳进 - The pool was declared open and eager swimmers plunged in.
游泳池刚刚宣布开门，游泳的人就急切地跳入池中。
- The pool was declared open and eager swimmers plunged in.
- to start doing something in an enthusiastic way, especially without thinking carefully about what you are doing
热情投入；贸然行动 - She was about to plunge into her story when the phone rang.
她刚要开始大谈她的经历，电话响了。 - He's always plunging in at the deep end (= becoming involved in difficult situations without being well enough prepared).
他总是贸然行动，屡屡陷入困境。
- She was about to plunge into her story when the phone rang.
plunge something in | plunge something into something
- to push something quickly and with force into something else
猛力插入；扎进 - Bring the water to the boil and plunge the vegetables in.
把水烧开，把蔬菜放进去。 - She plunged the knife deep into his chest.
她把刀子深深地刺进他的胸膛。
- Bring the water to the boil and plunge the vegetables in.