竭力 (jié lì): Spare no effort / do one's utmost (Adverb) — Meaning & Stroke Order

Despite facing many difficulties, we still spare no effort to maintain the normal progress of the project.

He did his utmost to conceal his inner unease, but his trembling voice gave him away.

In order to pass the exam, she tried her best to review her lessons.

Didn't you spare no effort to dissuade him from making that impulsive decision?

He did not do his utmost to seize this opportunity, and therefore regrettably failed to be selected in the end.

The company tried its best to launch new products to attract more customers.

In order to reach a settlement, representatives from both sides spared no effort to communicate and finally signed the agreement.