The Prime Minister has promised that Israel will play a constructive role.首相承诺以色列将发挥积极的作用。Jennifer responded with anger and played the martyr role.珍妮弗做出愤怒的反应，开始大倒苦水。I don't see my role as foisting my beliefs on them...
Aryl disulfides, for example, inhibit polyolefin oxidation.例如芳基二硫化物可抑制聚烯烃的氧化.The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly.讨论了不同反应条件对产率的影响,通过正交实验,探索出了最佳合成条件.Ten aryl chloroacet...
他们把我用得太狠了，我老了，干不了这种活儿啦。They're working me too hard. I'm too old for this.他在政治上的好勇斗狠是出了名的。He has a reputation as a political bruiser.有人从中狠赚了一笔。Someone's making a packet out of it....