1.burst into flames 突然着火，燃烧起来
例句：The green trail left in its wake was the result of it having burst into flames as it made its way through Earth's atmosphere.
流星绿色的尾迹是由于陨石穿越大气层时摩擦燃烧而形成的火焰xck+MlB41UrSd@。
2.a quarter of 四分之一
例句：He faces aDemocratic opponent who, at 46, is his junior by a quarter of a century.
他面对的民主党对手，年仅46岁，比他足足小了四分之一个世纪],Fs+B*S*ab8.q。
3.turn back 折回，往回走
例句：America today begins to turn back to God!
今天的美国开始再次转向上帝av|3qK;nE*6GS#+UonJ。