您要查找的是不是：
- He keenly felt that he should do something to help. 他强烈地感觉他应当助一臂之力。
- He observes keenly, but says little. 他观察敏锐，但是很少说话。
- I'm very keen on outdoor sports. 我非常喜欢室外运动。
- I can not deny my keen anticipation of her visit. 我不能否认我热切期待她的来访。
- I'm not all that keen on baseball. 我根本就不喜欢棒球。
- He felt his loneliness most keenly on Sunday. 星期天他倍感寂寞。
- He observes keenly but says very little. 他观察敏锐，但说得很少。
- He's very keen to see his home town. 他极渴望看到他的故乡。
- The blind have a keen sense of touch. 盲人有敏锐的触觉。
- He is trying his best to understand his meaning. 他正在尽力弄明白他的意思。
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- Not both the artists have a keen eye for beauty. 这两位艺术家并非都有审美的眼光。
- I am very keen on outdoor sports. 我非常喜欢室外运动。
- The manuscript requires an expert to understand it. 这份手稿只有专家才看得懂。
- He is keen as mustard in his work. 他对自己的工作非常着迷。
- She's keen to get ahead in her career. 她热望在事业上出人头地。
- No one could understand the little baby's babble. 没人能听懂这个小婴孩的话。
- The children are mad keen to go to the zoo. 孩子们非常想去动物园。
- I don't understand what his motive is. 我不知道他的动机是什么。
- I can't understand that man's psychology. 我无法理解那个人的心理。
