As her mother's pain intensified and more medication was needed to ease her into sedation, Cheryl sat for hours of silent vigil by her mother's bed.

随着她母亲疼痛的加剧，需要加大药量使她镇静下来，谢丽尔就长时间静静地在她母亲病床边守夜。

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In particular there are some Saudi critics here who point to the case of two U.S. citizens, two brothers, who were arrested, I believe, in March at some silent vigil, who face punishment there who are, I'm told, U.S. citizens.

WHITEHOUSE: Press Briefing