plug away

US /plʌɡ əˈweɪ/
UK /plʌɡ əˈweɪ/
"plug away" picture
1.

埋頭苦幹, 堅持不懈地努力

to work hard and steadily at something, especially over a long period

:
She had to plug away at her thesis for months before it was finished.
她不得不埋頭苦幹幾個月才完成她的論文。
If you just plug away, you'll eventually see results.
如果你只是堅持不懈地努力,最終你會看到成果。