立彬の日本語
1,312--[tbd]
本腰を入れる, ほんごしをいれる
1. to set about in earnest, to make a strenuous effort, to put one's back into (doing)
tbd
详情...           查看相关词条
俺は慌てて探し物に本腰を入れ始めた。
tbd
I hurriedly started searching in earnest.
[More...]