at rest片语KK [æt rɛst] /æt ɹɛst/发音片语1静止、不动The pendulum finally came to a stop and was at rest.钟摆终于停了下来,保持静止。2安心、平静、放心Her mind was at rest once the test results came back.检查结果出来后,她的心终于安定下来。3安息、长眠委婉After years of illness, he is now at rest.经过多年病痛,他如今已安息。用这个字练口说→