沿着某个方向延伸：沿着某个方向伸展或延伸。
You will feel the stretch along the left side of your neck.
你将会感觉到自己的左侧颈部得到了伸展。
You will feel the stretch along the right side of your neck.
你将会感觉到自己的右侧颈部得到了伸展。
Feel the stretch along the front of the thigh of the bent leg.
腿部弯曲时，大腿的前部要有拉胀感。
Abshir Ahmed,52, has lived all his life along a stretch of the desert near the town of Docol, Scratching the bone-dry earth with his bare,calloused feet, Ahmed says the devastation that he and others are experiencing now is worse than anything they have ever been through before.
VOA : standard.2009.10.06
Every cell in your body has exactly the same DNA; that is if I could stretch out all the DNA and look at the base pair sequence, the sequences of bases along all the DNA in your chromosomes, they'd be identical in all the cells.
身体内每一个细胞都有完全相同的DNA,如果我把整条DNA展开,然后检查其碱基对的顺序,你体内每个细胞中染色体上,DNA的碱基对顺序,都是完全相同的
生物医学工程探索课程节选 : 耶鲁公开课
On Saturday, rebels seized several army checkpoints, clearing a 25-kilometer (15-mile) stretch along the Syrian-Jordanian border.
The 09-series rooms offer panoramic town views, as they stretch along that side of the hotel.
FORBES: Hotel Gstaad Palace, Switzerland's Gloriously Old-World Resort
The documents are said to stretch along nearly 50 miles of shelves, but browsing is not allowed.