看到大家都点头，他还是露出了疑惑的表情。

Kàndào dàjiā dōu diǎntóu, tā háishì lòuchū le yíhuò de biǎoqíng.

Seeing everyone nod, he still showed a puzzled expression.

他对这个决定充满疑惑，但还是选择了相信团队。

Tā duì zhège juédìng chōngmǎn yíhuò, dàn háishì xuǎnzé le xiāngxìn tuánduì.

He was full of doubt about this decision, but still chose to trust the team.

如果有任何疑惑，请随时给我发邮件。

Rúguǒ yǒu rènhé yíhuò, qǐng suíshí gěi wǒ fā yóujiàn.

If you have any doubts, please feel free to email me.