Question

2. However,many scientists who specialize in aging are doubtful about it and say the human body is just not designed to last past 120 years.

[句子分析]        

[譯文]        

Answer 1

2. [分析]此句的主語(yǔ)為many scientists ,里面包含了一個(gè)由who 引導(dǎo)的定語(yǔ)從句。主句有兩個(gè)謂語(yǔ)，BP are doubtful和say,say后面又包含了一個(gè)賓語(yǔ)從句。

[譯文]然而，許多專門研究人類壽命的專家對(duì)此表示懷疑并表示，人類壽命不會(huì)超過(guò)120歲。