我怎么知道他会信守诺言呢？How do I know that he will be true to his word?他们信守诺言，离得远远的。They were as good as their word and stayed away.根本不能相信他会信守诺言。He simply cannot be trusted to keep his word....
"I don't know why they left," he said dolefully.“我不知道他们为什么离开，”他哀愁地说道。His mother looked at him dolefully when he told her he had joined the Army.当他告诉他的妈妈已经参了军时,他的妈妈伤心地看着他.She shook her head dolefully.她忧伤地摇了摇头....