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- Mountain climbing is really her thing. 她确实长于登山运动。
- Mountain climbing is full of hazards. 登山充满危险。
- Mountain climbing is one of my hobbies. 爬山是我的爱好之一。
- Mountain climbing is a dangerous sport. 爬山是一种危险的运动。
- A person skilled in mountain climbing is a mountaineer. 译文:一个负责或操作发动机的人是机械工。
- Water is the necessity, because mountain climbing is very tired and most people would be sweatiness. 水是必需品，因为爬山一般都很累，而且经常是汗流夹背，所以应该及时补充水分。
- Many people don't think it is dangerous to go mountain climbing. 很多人认为爬山并不危险。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- You can't go mountain climbing by yourself. 你不能自己去登山。
- It is difficult to express it in terms of science. 要用科学的字眼来表达它是很困难的。
- All this mountain climbing will toughen the boys up. 这些爬山运动会把孩子们锻炼得身强体壮。
- It is difficult to decide between the two opinions. 在这两种意见之间抉择是困难的。
- I wasn't feeling up to going mountain climbing. 我不觉得想去爬山。
- It is difficult to keep on terms with such a man. 很难和这样的人保持友好关系。
- It is difficult to stamp out all the crimes. 很难把所有的犯罪都消除掉。
- The stain on his shirt is difficult to clean off. 他衬衣上的污点很难去除掉。
- Respiration is difficult at great heights. 在很高的高原上呼吸很困难。
- Climbing is instinctive in monkeys. 猴子攀爬出於本能。
- He is too old to go mountain climbing. 他年龄太大不能进行登山运动。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
