1.typical of 是..特征

例句：This poem is typical of the Romantic period.
这首诗具有浪漫主义时期的特点Gxu._jke6b6k=1s。

2.based on 以…为依据

例句：The selection process is based on rigorous tests of competence and experience.
选拔过程是基于对能力和经验的严格测试E]WgEcVJ#ip+-KN。

3.immune system 免疫系统

例句：The patient's immune system would reject the transplanted organ as a foreign object.
病人的免疫系统会对移植器官产生异质排斥反应Ah(S(LMdS|=2rlS[。

4.arise from 产生于

例句：Noisome vapours arise from the mud left in the docks
难闻的蒸汽由船坞中余留的泥浆散发出来Sz[msCn4vp_(XZ&Bs。