Question

【題目】做飯前你應該洗手，以防感染傳染病。

You should wash your hands before preparing food to ___________________________spreading infection.

Answer 1

【答案】guard against

【解析】

分析句子可知橫線處為動詞不定式作目的狀語，guard against意為“提防，防范”符合題意，故填guard against。