He had bowed out gracefully when his successor had been appointed.他在继任者被任命后体面地引退了。She loved the gracefully high ceiling, with its white-painted cornice.她喜欢这里高高的天花板，它造型优美，还带有一圈漆成白色的飞檐。She stepped gracefully onto the stage...
婴儿早产3个月，体重只有3磅5盎司。The baby was born three months early weighing only 3 lb 5oz.早产婴儿必须靠静脉输入喂养。Premature babies have to be fed intravenously.那个早产的婴儿很健康.The premature baby is doing well....
目的在于研究镇痛方法与术后并发症的相关性。The objective is to study the relativity between analgesia methods and operation complication.田间植株蚜数与同块田内病毒的扩散程度间无相关性.Aphid count on plants in fields do not correlate with virus spread in the same fi...