你可以信赖我的谨慎。

You can rely on my ___discretion.

处理敏感事务需要极大的谨慎，尤其是在与媒体打交道时。

Handling sensitive matters requires great ___discretion, especially when dealing with the media.

此类事宜的最终批准由委员会自行裁决。

The final approval for such matters is decided ___at ___the ___discretion ___of the committee.