1.worried about 担心

例句:He's only worried about his own hide.
他只担心着他自己的安全OXi1wHGFEv_1!h,DHp。

2.built up 组合

例句:He has built up a good business over the years.
几年来他生意做得很兴旺KxP~rd;F&DoQ93。

3.looking for 寻找

例句:It's too soon yet to look for results.
现在便期望有结果为时尚早0yxP-_2&_#5]mLgRbOm。

4.white knight 救星

例句:The white knight may end up agreeing to acquire part or all of the target company.
救援者可能最终同意买下目标公司的一部分或全部=z)BltZ_B!@Lgfha8i;。