队友 (duìyǒu) means "teammate," referring to a fellow member of the same team. It combines 队 (team) with 友 (friend/companion). While most commonly used in sports contexts, it can also refer to colleagues working together on any team or group project.
我的队友配合得非常默契,比赛打得很顺利。
wǒ de duìyǒu pèihé de fēicháng mòqì, bǐsài dǎ de hěn shùnlì.
My teammates coordinated with great chemistry, and the match went very smoothly.
这个项目能成功,离不开每一位队友的努力。
zhège xiàngmù néng chénggōng, lì bù kāi měi yī wèi duìyǒu de nǔlì.
The success of this project was inseparable from the efforts of every teammate.
他总是在关键时刻帮助队友,大家都很信任他。
tā zǒngshì zài guānjiàn shíkè bāngzhù duìyǒu, dàjiā dōu hěn xìnrèn tā.
He always helps his teammates at critical moments, and everyone trusts him greatly.