He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
This professor has put all of his students to sleep except two.
这位教授使得除了两人以外的所有学生都入睡了。
Then, her composure regained, she was ready to set off with the porter's assistance to search for nay intruders who might still be lurking in her flat.