"plunge in" in Chinese (Traditional)
投入介入跳入（比喻）
Definition
以極大熱情或能量開始做某事，通常沒有太多猶豫或準備。可以字面上指跳入水中，也可以比喻開始某項活動。
Usage Notes (Chinese (Traditional))
多用於非正式語境，表示積極、熱情地投入某事，常與「工作」「討論」「項目」等搭配。可表達積極性，也可能有缺乏謹慎的語感。
Examples
She took a breath and plunged in.
她深呼吸了一下，**投入**進去。
We all plunged in when the swimming pool opened.
游泳池一開放，我們都**跳了進去**。
He just plunged in and started fixing the car.
他就這樣**投入進來**，開始修車。
Sometimes you just have to plunge in and figure things out as you go.
有時候你得**勇敢投入**進去，邊做邊學。
As soon as the meeting started, she plunged in with her ideas.
會議一開始，她就**積極發表**了她的想法。
He likes to plunge in without reading the instructions first.
他喜歡**直接投入**，不先看說明書。