他们在小舢板上漂浮了3个小时后才被发现。They were spotted after three hours adrift in a dinghy.他们说起自己设法使油轮漂浮的英勇之举时非常谦虚。They talked modestly of their valiant efforts to keep the tanker afloat.我们拼命往外舀水，使它继续漂浮了几个小时。We kept her afloat for a cou...
The patient'simmune system would reject the transplanted organ as a foreign object.病人的免疫系统会对移植器官产生异质排斥反应。We ended with Blake's Jerusalem, accompanied on the organ by Herbert Wiseman.在赫伯特·怀斯曼的风琴伴奏下，我们演唱了布莱克的《耶路撒...
但在其他商店纷纷关门倒闭之时，大型超市的强劲扩张势头却依旧不减。But as other shops fold, the march of the superstores continues.积极扩张的市场经济是发展的必要条件。An active and expansive market economy is a necessary condition for progress.这个不断扩张的城市容纳了约400万人口。The spraw...
We congratulated her upon her attainment to so great an age.我们祝贺她高寿.Could it be said that it is impossible of attainment?难道这是办不到的 吗 ?We congratulated him upon his attainment to so great an age.我们敬贺他高寿....
牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.牙齿和牙龈之间会滋生牙斑。Deposits of plaque build up between the tooth and the gum.需刷牙以去除牙斑.It is necessary to remove plaque by brushing one's tee...