Oil preserves metal form rust.
duplication (mirror as a logical one / a physical two) V.S. replication (copy as an independent one)
adaptation / adaption 適應 V.S. adoption 採用
machine > machinery
be written, or better still, typewritten
The medicine did not avail 幫助 against the disease.
ado: 麻煩, 費力
flesh and blood
specimen 樣本 questions and answers / question and answer method
human endeavor 努力
penalize 使不利 the machine / a man
he often brags about how well he plays golf.
on the ground 在普通人中
She made no definite answer.