I can personally attest that the cold and flu season is here.感冒和流感季节来了，对此我有切身体会。Contemporary accounts attest to his courage and determination.当时的报道证实了他的勇气和决心。I can attest to the absolute truth of his statement.我可以证实他的话是千...
He stormed out of the apartment, slamming the door furiously behind him.他怒不可遏地把门猛地一摔，冲出了公寓。The noise of a door slamming wakened her.砰的摔门声把她吵醒了。I heard a door slamming.我听到门砰地关上了。...
Right from the start there was trouble with the Hubble.从最开始哈勃望远镜就有问题.Equipment problems penultimate space walk to repair the aging Hubble telescope.太空行走修复老化哈勃望远镜的仪器问题.The shuttle Endeavour will be taking the astronauts t...