1. 他的植物學(xué)教科書中對(duì)那題目的敘述不充分。
   The coverage of the subject in his botany text is inadequate.
2. 我對(duì)大多數(shù)生物學(xué)科尚有了解，可是談到植物學(xué)時(shí)，我卻一竅不通。
   I have a fair knowledge of most biological sciences but I have a blind spot when it comes to botany.
3. 我們在中學(xué)的時(shí)候就學(xué)過植物學(xué)。
   We have studied botany in our middle school.
4. 學(xué)習(xí)植物學(xué)使我對(duì)大自然了解了許多。
   In learning botany, I understand much about nature.

植物的英語翻譯：

學(xué)的英語翻譯：