1.keen to 熱衷于

I was keen to develop so-called masculine skills.
我熱衷于開發所謂的男性的技能。

Western companies are keen to tap this growth.
西方藥企熱衷于培育這一增長。
2.set off 開始；引起；點燃

Nichols set off for his remote farmhouse in Connecticut.
尼科爾斯動身去他在康涅狄格州的偏僻農舍了。

The President's envoy set off on another diplomatic trip.
總統的使節開始了又一次外交之旅。

3.demand for 要求

The european economic crisis cut demand for solar cells.
歐洲經濟危機削減對太陽能電池的需求。

Future demand for commercial real estate is rapidly outpacing supply.
未來對商業地產的需求將快速超過供應。

4.suppose to 認為

I suppose to go there on my honeymoon.
我本來想去那里度蜜月。

Would you suppose to meet the people on the boat.
你認為是那些在船上的人嗎？