他在这次谈判中举足轻重,没有他就很难达成协议。Tā zài zhè cì tánpàn zhōng jǔzúqīngzhòng, méiyǒu tā jiù hěn nán dáchéng xiéyì.He is pivotal in these negotiations; without him it would be hard to reach an agreement.
这位老教授在学校里的地位举足轻重。Zhè wèi lǎo jiàoshòu zài xuéxiào lǐ de dìwèi jǔzúqīngzhòng.This old professor holds a position of great weight in the school.
球队里这位队长举足轻重,大家都听他的。Qiúduì lǐ zhè wèi duìzhǎng jǔzúqīngzhòng, dàjiā dōu tīng tā de.The captain carries great weight in the team, and everyone listens to him.