This case was bound to get entangled in international politics.这件事肯定会在国际政坛上纠缠不清。Therefore , ignorance of history often leads to fatuity in politics.历史的无知,往往导致政治上的昏庸.We want to get away from the politics of outdated dogma...
He did not like to be caught out on details.他不喜欢在细节上被人抓住把柄。If he is caught again he will be given a custodial sentence.如果他再次被捕，将会被处以监禁。Any child who is caught will be kept in at playtime.凡是被抓住的孩子在课间游戏时要被留在屋里。...
A hydrocarbon was known to be either an alkene or alkane.某碳氢化合物已知可能是烯烃或是烷烃.The hydrocarbon must be an alkene.这个碳氢化合物必定是烯烃.The betaine will collapse to the alkene only when these two functions are eclipsed.只有当这两个基团移至重迭位置时...