You must have noticed how tired he sometimes looks.

你一定注意到他有时候显得特别疲惫。

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"His memory must be completely back, then?" — "Just about."

“这么说，他的记忆一定是完全恢复了？”——“差不多。”

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There must be any number of people in my position.

一定有很多人处在我这种境况。

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I must have driven past that place thousands of times.

我得有上千次开车经过那里。

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"You must come to Tinsley's graduation party." — "I'd be delighted."

“你一定要来参加廷斯利的毕业聚会。”——“我很乐意。”

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Builders must fasten down roofs of newly-built homes more securely.

建造工人必须把新建房屋的屋顶固定得更牢靠些。

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"You must be expecting a young man," she teased.

“你一定是在等哪位小伙子吧，”她揶揄道。

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It must have reinforced my determination to blend into my surroundings.

这势必让我更加下定决心融入周围环境。

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That's why I must trust you to keep this secret.

那就是为什么我必须得相信你会保守这个秘密的原因。

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Occasionally a patient is so debilitated that he must be fed intravenously.

偶尔会有病人过于虚弱，必须通过静脉注射进食。

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The uncertainty created by this situation must be confusing for you.

这种局面所造成的不确定性肯定让你感到困惑。

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Vintage ports must be decanted to remove natural sediments.

上等的波尔图葡萄酒必须倒入其他容器中以滤除自然沉淀物。

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Your decision must be translated into specific, concrete actions.

你的决定必须转化为具体明确的行动。

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Some thought must be given to the method of validation.

一些想法必须通过验证法加以证实。

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The rules state that samples must be enclosed in two watertight containers.

规则要求样本必须装在两个水密容器中。

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