make a dent in

US /meɪk ə dɛnt ɪn/
UK /meɪk ə dɛnt ɪn/
"make a dent in" picture
1.

手をつける, 減らす

to reduce something, especially a problem or a large amount of work, but not solve it completely

:
We've been working all day, but we've barely made a dent in the pile of paperwork.
一日中働いたが、書類の山にはほとんど手をつけていない
The extra funding will help make a dent in the city's homelessness problem.
追加の資金は、市のホームレス問題に一石を投じるのに役立つだろう。