不遗余力

bù yí yú lì

to spare no effort

Character by character

不bù
not

遗yí
leave

余yú
spare

力lì
strength

政府不遗余力地改善老百姓的生活。

The government spares no effort to improve ordinary people’s lives.

Tone: neutral.

Learn this in Lesson 102 · HSK 7–9: 读懂官方新闻 (Decoding the evening news)

A dialogue, a reading, word cards with audio and a drill that uses it, in Learn Chinese with Bao. This lesson is free.