R75. repay-R76. repel

repay

构词：re（返回）＋pay（还）

还回去 v. 偿还；回报（报答 / 报复）。

相关：payment，payoff，payback，payout；overpay，prepay

搭配：repay the money / a debt / loan / mortgage / good fortune / the trust / your kindness；repay you；repay careful reading

近义：pay back,  return,  refund,  compensate,  reward,  reciprocate

repel

构词：re（= against 反）＋pel（= push 推）

反推，推回 vt. 反击，排斥，使...厌恶

相关：repulse，repulsive；compel/compulsory，expel/expulsion，impel/impulse，propel/propulsion

搭配：repel attack / invador；repel pests / dust / water(waterproof);

            repel each other；repel someone

近义：defy，boycott；resist，refuse，reject；prevent，insulate；disgust，offend

考点：否定，负面消极含义动词，同义替换