字首 pre- 與上一個字首 post- 互為相反詞,表示「之前;事先; 在……之前」的意思,可以指時間、空間或順序。
★必學應用字彙........................
precaution n. 預防措施;預防;警惕
If you take the right precautions, you can have a safe trip abroad.
如果你預防措施做得正確,就能安心出國旅遊。
predecessor n. 前任;前輩;被取代者
Your predecessor lasted two months at this job; I hope you stay longer.
這個職位的前任員工任職兩個月,我希望你能待更久一點。
pregnant adj. 懷孕的;有身孕的
Just when she was promoted to manager, Jane realized she was pregnant.
珍才剛獲擢升為經理,就發現她懷孕了。
preliminary adj. 初步的;預備的;開始的 n. 初步;開始
The staff held a preliminary meeting before launching the project.
組員在開始進行此項專案前開過了預備會議。
preposition n. 介系詞
Writing a descriptive sentence using no prepositions can be difficult.
寫描述句而沒用到介系詞很難。
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