如果你很兴奋，手势要做得更有力一些，但要记住如果不根据你话语的意思而过早地做手势会让你看起来尴尬和僵硬。

If you are excited, gesture more vigorously. But remember that predeceased gestures that do not naturally arise from what you are trying to say are likely to appear awkward and stilted.

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相反，国际原子能机构说尽管有证据表明一些工作仍在持续，也不像2003年的决定之前更有力。

Instead the IAEA said that although there was evidence that some work had continued, it was not as strong as the evidence before the 2003 decision.

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一个单词中的一个音节、词组里的一个或几个单词，或一个句子，读起来显得更有力或更响亮一些，称为重音。

Stress refers to the degree of force or loudness you give to a syllable in a word or to a word or words in a phrase or a sentence.

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