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Did you encounter anyone in the building?
你在那栋大楼里偶然遇到什么人了吗？

2.stimulate 刺激

Your encouragement will stimulate me to further efforts.
你的鼓励会激发我进一步努力。

3.crook 骗子

The man is a crook and a liar.
那人是个骗子，满嘴谎言。

4.resign 辞职

Mr Robb resigned his position last month.
罗布先生上个月辞职了。