He seems totally unconcerned by real dangers.他对于真实的危险似乎全然不在乎。Paul was unconcerned about what he had done.保罗对自己的所作所为毫不在意。He drove on, apparently unconcerned about the noise the engine was making.他继续驾车前进，对发动机发出的噪声显然毫不在意。...
他开口说话总带口头禅.He could hardly open his mouth without using one or other of his tags.就像他们的口头禅: ‘ 我在这个地方住了二十年喽. ’Like their everlasting, " I've been twenty years in this country. "这句口头禅中带有恳求, 绝望和命令的性质.The formula had a q...