仲夏时节，每个城市都出奇地拥挤。In midsummer every town is impossibly crowded.仲夏酷暑尤其令人难熬.It is particularly difficult to bear up against the midsummer heat.老年人不胜忍受今年的仲夏酷暑.The old aged cannot bear up against the midsummer heat this year....
Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis reaction are reviewed.综述了近几年来关环复分解 ( RCM ) 反应的研究新进展, 包括了烯烃、烯-炔的RCM反应.Advances in medicine, astronomy , and cartography ar...
对于那些不肯自首的罪犯应予缉拿归案。Those who do not come forward should be hunted down.劫持者向警方自首了，目前警方正在审讯他。The hijacker gave himself up to police, who are now questioning him.最终他们被警方劝服，同意投案自首。They were eventually persuaded by the police ...