2 sentences

1. 良好的团队协作是项目成功的关键。

   liáng​hǎo de tuán​duì xié​zuò shì xiàng​mù chéng​gōng de guān​jiàn.

   Good teamwork is the key to a project's success.

   Source: Dong Chinese Dictionary

2. 这一胜利应归功于全体队员的协作。

   zhè yī shèng​lì yīng guī​gōng yú quán​tǐ duì​yuán de xié​zuò.

   This victory should be credited to the cooperation of all team members.

   Source: Dong Chinese Dictionary