当被嘲笑时，他立刻机智地反驳道。

When teased, he ___retorted with a clever comeback.

面对指责，她立刻反驳说对方才是问题的根源。

Facing the accusation, she immediately ___retorted that the other party was the real source of the problem.

“你根本不了解情况！”她生气地反驳道。

"You don't understand the situation at all!" she ___retorted angrily.