英语语法分析

Tommy Caffrey scrambles to a gas lamp and, clasping, climbs in spasms.

汤米·卡弗里爬行到一根瓦斯灯杆跟前，紧紧抱住它，使劲爬上去。

'the farther your hand has to go from your body, the more burden there is on the upper extremities,' says Mr. Caffrey.

凯弗雷说，你的手伸的越远，承受的负担越重。