The senator decided to lay low until his opponent had committed herself on raising taxes.

参议院决定等待时机，等到他的对手对增税表明意见。

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She also committed herself to systematically completing, without procrastination, her daily task list and to completely clearing her email inbox and workspace on a regular basis.

她还要求自己有条不紊地完成每天的工作任务，避免拖延，以及定期清理电子邮箱和办公区。

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The very word confers and bestows a kind of superior morality on the individual who has knuckled under, taken control of her often uncontrollable appetites and committed herself to a brief period of self restraint and deprivation around food.

BBC: Interactive Essay: Transcript