驾驶员头部后面的通风口起着防滚保护杆的作用，用以在赛车翻侧时防止重物撞向车手。
The air intake behind the drivers head ACTS like a 'roll bar'. If the car flips over, it is physically the only thing stopping the weight crushing the driver.
然而这不足以保护老式雪佛兰·科尔·维特，福特野马或你记者朋友的那辆心爱的莲花精灵(故障频出)所使用的平头挺杆。
That is nowhere near enough to protect the flat tappets in an old Chevrolet Corvette, Ford Mustang or your correspondent's beloved Lotus (" Lots Of Trouble Usually Serious ") Esprit.
金色的芦苇杆让芦苇海湖面镶上了波纹。这种草在春季会是一片绿色，那时苍鹭和野天鹅会来保护区觅食。
Golden stalks ripple the surface of Reed Lake. The grasses will be green in the spring, when herons and wild swans can be seen feeding in the reserve.
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