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451. put up with 忍受

452. quite a few 相当多，不少

453. rain cats and dogs 瓢泼大雨

454. rather than 不是……(而是)

455. reach agreement 达成协议

456. reach an agreement 达成一致

457. regardless of 不顾，不惜

458. relative to 与……有关

459. remove from 从…除去

460. representative of 代表……的

461. resign one's post 辞职

462. responsible for 负责，是……原因

463. result from 由于

464. rich in 富于

465. right away 立即，马上

466. ring sb. up 打电话给…

467. rule out 排除…的可能性

468. run out of 用完

469. rush hours 上下班高峰

470. see: see to it that-make sure that 确保

471. sensible of 觉查到

472. sensitive to 对……敏感

473. set another date 改期 make on saturday/lock it

474. set one's mind on doing 决定 be determined to/have one's mind set on / bent on

475. short of 缺少