With an estimated half million-plus bikes stolen in the UK every year, it's no surprise that security is a perennial topic on cycling blogs and forums.

据估计，英国每年有50多万辆自行车被盗，所以自行车博客和论坛上有关安全的问题成为常年不衰的项目就不足为奇了。

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In addition, cycling has no need for fuel and therefore does not in the least.

而且，骑行无需燃料因而也不对空气有任何污染。

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The gas slugs created a situation in which no fluid was moving past the motor for long periods of time, causing cycling and daily ESP system shutdowns due to motor overheating.

气体段塞导致长时间没有液体流经电潜泵，进而由于马达温度过高造成ESP经常停机。

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"From this day on, Johan Bruyneel will no longer act in the position of general manager of cycling team RadioShack Nissan Trek, " a statement said on the team's website.

CNN: Bruyneel leaves RadioShack