我有了头痛的先兆。I had the beginnings of a headache.乌云是下雨的明显先兆.Black clouds are an unmistakable sign of coming rain.那被认为是一种不幸的先兆.It is said to be an omen of misfortune....
The two men leaped into the jeep and roared off...两名男子跳上吉普车，疾驰而去。They thrust him into the back of a jeep...他们把他硬塞进吉普车后座。The all - new Jeep Grand Cherokee offers the new Quadra - Lift air suspension system.全新吉普大切诺基提供了新的空气...
Kaolin forms pseudo - hexagonal plates, often regularly arranged in book - like or vermicular stacks.高岭石呈假六边形片体, 往往以书页 状 或蠕虫状规则排列.Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin...