511. in place (in right or proper place) 放在应放的地方

510. in person 亲自, 当面

509. persist in 坚持,固执

508. perform on the piano(=play the piano) 演奏钢琴

507. penalty for 对…的处罚,罚金

506. peculiar to… 特有的, 独具的

505. (be) at peace with 与…和睦相处 in peace (=peacefully)安静,平安

504. pay…for 付…的钱

503. pay for 赔偿, 付款, 报偿, 处罚

502. be patient with 对…耐心