The team needs someone to fill the role of manager very soon.

该队迫切需要一个人来担任教练。

《牛津词典》

For example, an employee resource could have a role of Manager.

例如，雇员可能是经理。

youdao

Again we assume the role of manager, but this time we do approve the order.

我们还假设经理角色，但这次他们批准了订单。

youdao

Jefferies, who has been in charge of several clubs over 26 years, says the role of manager has changed over time.

BBC: Pair let Scots down - Jefferies

Of course, the role of the manager often changes from that of a coach who is involved with you day-to-day to one of someone who does your annual review and who you call on when there is trouble.

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Assistant boss Darren Patterson will take on the role of caretaker manager while Rovers search for a replacement.

BBC: Manager Paul Trollope sacked by Bristol Rovers