542. in proportion to 与…成比例
543. protect…from 阻止..不受,保护不受
544. be proud of 为…自豪
545. provide for 为…做准备
546. in public 公开地, 当众
547. on purpose(=by intention, deliberately)故意
548. to the purpose (=useful for one’s purpose)得要领的, 中肯的
549. be qualified in 在某种科目或学科上合格
be qualified for 在某种职业上合格
550. call…in question 对…表示怀疑
551. beyond (all) question (=without question) 毫无疑问
552. out of the question (=impossible)不可能的
553. in question (=under discussion)所谈及的;
554. without question 毫无疑问
555. be caught in the rain 被雨淋了
556. at random (=without aim or purpose) 随便地, 任意地, 胡乱地
557. range over (=cove, include) 范围包括
558. range between 范围在..与..之间不等
559. at any rate (=at all events)无论如何,总之
560. beyond the reach of 无法达到(得到,理解)
561. out of reach of 无法够到. within reach of (or within one’s reach) 够得到,能拿到
562. react to 对…作出反应
563. react on / upon 对…产生影响
564. react against 作出反抗或反对反应
565. (be) ready for 准备好做…
566. in reality (=in fact, really) 事实上
567. beyond all reason 没有道理的
568. by reason of (=because of) 由于,因为
569. it stands to reason that …理所当然
570. reason with (=argue) 劝说
571. in the red 亏损,负债,赤字
(be) get out of red 不再亏损
572. refer to…as 把…称做…
573. refer…to… (=send, take) 送交,呈交
574.with/in reference to(=concerning, about)关于
575. with/in regard to (=concerning)有关,关于
576. give one’s regards to sb. 向…问候
577. regardless of (=without worrying about, despite, in spite of) 不顾,不考虑
578. in/with relation to 关于, 有关
579. relevant to 与…有关的
580. to one’s relief 令…感到放心的是
