担负

这支由优秀青年骨干组成的突击队，担负着整个重大工程中最艰巨的攻坚任务。

zhè zhī yóu yōu xiù qīng nián gǔ gàn zǔ chéng de tū jī duì, dān fù zhe zhěng gè zhòng dà gōng chéng zhōng zuì jiān jù de gōng jiān rèn wù.

This commando team, composed of outstanding young backbones, is responsible for the most arduous task in the entire major project.