根据高考3500词整理：高中英语必会1051个短语！(16)

532. masses of...
533. it doesn’t matter
534. that is not a matter of money.
535. to make matters worse
536. what’s the matter with your nose?
537. by means of
538. by no means can you ...
539. take measures to do sth
540. meet with repeated failure
541. meet with your approval
542. meet your needs/ demands/ requirements
543. at the mercy of...
544. have mercy on/ upon sb
545. in a mess
546. leave a message
547. change your mind
548. make up one’s mind to do sth
549. flash across one’s mind
550. bear/ keep sth in mind
551. mind your head
552. mind me/ my doing sth
553. mistake a for b
554. by mistake
555. be modelled after...
556. ba named after....
557. more or less
558. not any more
559. the more....the more...
560. most of all
561. at most
562. move off
563. in nature
564. in space
565. in the sky
566. in the air
567. if necessary
568. basic necessities