take interest in 对…发生兴趣
be answerable for 应对…
hundreds of 数以百计的
be lacking in 缺乏
break into tears(cheers) 突然哭(欢呼)起来
in correspondence with 与…联系(通信)
be advantageous to 对…有利
be beneficial to 对…有益
in debt to sb. 欠某人的债
be it that 即使
assure sb.of sth. 委托某人某事
put(set) right 使恢复正常,纠正错误