文都四六级网为各位考生提供2021年下半年四六级考试复习资料，词汇是英语学习的重中之重，没有词汇基础，一切都是竹篮打水一场空。四级词汇靠的是日积月累的记忆，快来一起学习吧！

476. show off 卖弄

477. sick of 厌恶，厌倦

478. side by side 肩并肩，一起

479. similar to 相似

480. skilled at /in 善于

481. slip one's mind 忘记

482. so far 迄今为止

483. somewhere around 大约

484. sooner or later 迟早，早晚

485. sore throat / foot 嗓子哑/腿酸

486. stay up late 熬夜

487. step by step 逐步地

488. subject to 受制于，易于

489. such as 例如，诸如

490. sufficient for 足够的

491. suitable for/to 适合于

492. superior to 优于，级别高于

493. sure of /about 对……有信心，确信

494. suspicious of 怀疑

495. take a leave请假

496. take a seat / be seated

497. take one's place 取代

498. take one's time 慢慢来

499. take sth. seriously 认真对待

500. take up 占据