Client anonymity is Gleis' core responsibility but it is also the series' Achilles heel.

客户匿名是格雷斯的核心责任，也是这个系列的致命要害。

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However, he said the reduction of "adverse incidents that cause, or could have caused unexpected harm to patients and clients" remained a core responsibility for the trusts and the Department of Health.

BBC: Surgeon

In theory, these days are the opportunity for the Commons to exercise its core responsibility to monitor the use of public money - in practice, they're debates on issues raised by select committee reports.

BBC: Week ahead

IMF's core areas of responsibility: fiscal reforms.

ECONOMIST: Begging your pardon