1.altitude n. 高度

例句：The aircraft had reached its cruising altitude of about 39,000 feet.
飞机已到达约3.9万英尺的巡航高度hnaD8%0fsg。

2.romp n. 顽皮嬉闹，玩闹

例句：Kids just love being able to romp around in the fresh air without having to wrap up warm.
孩子们非常喜欢不用裹着厚实的衣服在空气新鲜的户外嬉闹mw*lsNFW|fz(Pk-Q。