3 sentences

1. 老师带队去郊外远足。

   lǎo​shī dài​duì qù jiāo​wài yuǎn​zú.

   The teacher led the group on a hike in the suburbs.

   Source: Dong Chinese Dictionary

2. 负责带队的那个导游姓驾。

   fù​zé dài​duì de nà gè dǎo​yóu xìng Jià.

   The tour guide in charge of the group has the surname Jia.

   Source: Dong Chinese Dictionary

3. 所有成员都要听从带队的安排。

   suǒ​yǒu chéng​yuán dōu yào tīng​cóng dài​duì de ān​pái.

   All members must follow the arrangements of the team leader.

   Source: Dong Chinese Dictionary