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<p style="line-height:30px;hyphens:auto;color:#333333;text-align:justify;font-size:16px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;" data-flag="normal"><span>Burst out laughing </span>突然大笑起来</p><span><br /></span><p style="line-height:30px;hyphens:auto;color:#333333;text-align:justify;font-size:16px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;" data-flag="normal"><span>burst </span>爆发；突发</p><p style="line-height:30px;hyphens:auto;color:#333333;text-align:justify;font-size:16px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;" data-flag="normal"><span>laugh </span>笑</p><span><br /></span><p style="line-height:30px;hyphens:auto;color:#333333;text-align:justify;font-size:16px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;" data-flag="normal"><span>1. </span><span>The baby burst out laughing when he saw the cat slip.</span> 这个婴儿看到猫滑倒了，突然大笑起来。</p><span><br /></span><p style="line-height:30px;hyphens:auto;color:#333333;text-align:justify;fon...