新概念英語第一冊習(xí)慣用語大全：Lesson 63-64

Lesson 63～64
    1.certainly ad. 1．一定，必定2．當(dāng)然，可以
    he'll certainly 他一定會
    例句：If the director finds out that you haven't repaired the machines as yet, he'll certainly make the fur fly．
    如果主任發(fā)現(xiàn)你還沒把機器修好，他一定會大吵大鬧。