The railroad tracks stretch for miles across the countryside.

铁路轨道在乡村延伸了数英里。

The steppes stretch for thousands of miles across Central Asia.

大草原在中亚延绵数千英里。

No, I need to stretch for a while.

抱歉，我需要先花时间拉筋。

The vast plains stretch for 600 miles.

辽阔的平原延伸600英里。

Or simply stand and stretch for a minute.

或者只是站起来，舒展一下身体。

Outside the city, enormous warehouses stretch for miles.

城外, 巨大的货栈群延伸数英里.

Stretch slowly and hold the stretch for 15 to 30 seconds.

慢慢地拉伸肌肉并保持姿势15到30秒钟。

Hold the stretch for 10-30 seconds. If it hurts, back off a bit or you may actually tighten the muscles you want to stretch.

这个动作保持10-30秒钟。如果感到疼痛，身体稍微向后缩回一点，或许你确实拉伸到了想要伸展的肌肉。

The reason is simple - cats really and truly know how to stretch for benefit.

原因很简单--猫真正知道如何伸展才有好处。

Individuals link together to form chains which can stretch for fifteen meters.

这些一个个单体组成的链条可长达15米。