常見(jiàn)例句She only unbends in the family circle. 她只在家庭環(huán)境里才不拘束。We are flying at an altitude of 20000 feet. 我們的飛行高度是20000英尺。The airliner flew at an altitude of 20000ft. 客機(jī)在兩萬(wàn)英尺的高度飛行。The children formed a circle round her. 孩子們?cè)谒車鷩闪艘粋€(gè)圈。We've booked seats in the circle. 我們預(yù)訂了樓廳包廂的座位。At this altitude you often get strong winds. 在這一緯度地區(qū),經(jīng)常有大風(fēng)。 返回 altitude-circle