They don't know what they're talking about and mangle scientific information.他们不知所云，把科学知识讲得错误百出。There is almost no phrase so simple that he cannot mangle it.几乎再简单的话他也表达不清。Mangle doesn't increase the damage...
约翰17岁时死于先天性心脏病。When John was 17, he died of congenital heart disease.现在，本医院可提供最好的化验（见第17章）。Today the best tests are performed in the hospital .see chap. 17..他因17岁时犯下的谋杀罪而被处以电刑。He was electrocuted for a murder committed w...