它会毫无先兆的发生.It can happen without warning.偏头痛发作, 尤其是有先兆的偏头痛, 是主要的预测因素.The presence of migraine attacks, especially migraine with aura , was the major predictor for these associations.有先兆的偏头痛比无先兆偏头痛具有和精神障碍更强的相关性.The associa...
旧货义卖的组织者会感激地领受您捐赠的旧衣物。Your old clothes will be gratefully accepted by jumble sale organisers.乐施商店靠出售一些人们定期捐赠的适销物品维持经营。The Oxfam shops depend on regular supplies of saleable items.捐赠的食物已从全国各地涌来。Food donations have poured ...