第一題
題目：
你面試需要帶的東西都寫在電子郵件裡了。
正解：
What you need to bring for this interview is explained in the E-mail.
本人：
What you need to bring for this interview has been explained in the E-mail.
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為何不可用此翻譯？
第二題
題目：
我兒子給我看他在電腦課上學到的東西。
正解：
My son showed me what he learned in his computer class.
本人：
My son showed me what he had learned in his computer class.
~~~~~~~~~~~~
為何不可用此翻譯？
翻譯題目來源：biz 2014 7月號, P41
謝謝。