They also bring contacts: when a tough problem arises, they know whom toe-mail for advice.

他们也带来同外界的联系：当一个棘手的问题出现时，他们知道给谁发邮件寻求建议。

youdao

They also bring contacts: when a tough problem arises, they know whom toe-mail for advice.

他们也带来同外界的联系：当一个棘手的问题出现时，他们知道给谁发邮件寻求建议。

youdao