项目经理的任务是联络团队成员的工作进展。

Xiàngmù jīnglǐ de rènwù shì liánluò tuánduì chéngyuán de gōngzuò jìnzhǎn.

The project manager's task is to coordinate the progress of team members' work.

部门之间需要经常联络，保持信息畅通。

Bùmén zhījiān xūyào jīngcháng liánluò, bǎochí xìnxī chàngtōng.

Departments need to stay in frequent contact to keep information flowing.

贸易代表的工作主要是联络客户和供应商。

Màoyì dàibiǎo de gōngzuò zhǔyào shì liánluò kèhù hé gōngyìngshāng.

The main job of a trade representative is to coordinate with customers and suppliers.