dive in
US /daɪv ɪn/
UK /daɪv ɪn/

句動詞
1.
飛び込む, 熱心に取り組む
to start doing something with enthusiasm and without hesitation
例:
•
When the food was served, everyone just dived in.
食事が運ばれてくると、みんなすぐに食べ始めた。
•
Don't hesitate, just dive in and start learning.
ためらわずに、すぐに取り組んで学び始めなさい。
Lingolandでこの単語を学ぶ