(1) 物 to be p.p. 與 物+v-ing 的差異在哪?
(2)when a new mirror-making technique was invented.
此句的原型是什麼?
(3)back upon 的涵義是什麼? 該如何使用?
(4)One quality of wood is that it can burn.
我不懂為什麼不用 : it can be burnt.
(5)I take this seriously. it is a matter if principle.
那個take該如何翻譯? 意思為何? 用法?
(6)A person's appearance makes a difference in how other judge him.
此句person是否可用one來進行代換?
一定得用那個in嗎? 是否有其他方案?