学生们分组研究复杂的问题。The students work in groups on complex problems.参加者按年龄分组。Participants were categorized according to age.你的工作是把他们按字母顺序分组，然后按数字顺序排序。Your job is to group them by letter and put them in numerical order....
I couldn't decide whether he was incredibly brave or just insane.我不能判定他到底是英勇无畏还是精神失常。Some people simply can't take it and they just go insane.一些人完全承受不了，结果就精神失常了。My desire to be rich was an insane, unwholesome, ...
撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。Torn muscles retract, and lose strength, structure, and tightness.通过胃部肌肉的收缩食物和流质在胃中混合。Foods and fluids are mixed in the stomach by its muscular contractions.这种疼痛是由于血管的收缩而引起的。The pain is produced b...
We should not delve too deeply into this painful matter.我们不应该过分深究这件痛苦的事.If you're interested in a subject, use the Internet to delve deeper.如果对某一主题感兴趣，就上网进一步深入研究。I'd like to delve further into your response: " ...