Some of these ideas are worth pursuing, but there is no need to reinvent the wheel.
这些观点中有些值得进一步探究,但是没有必要全部重来。
They said people who look up to the sky wheel are looking up to their happiness.
他们说,仰望摩天轮的人都是在仰望幸福。
As the wheel rotates, the gondolas are kept in the upright position by a simple gearing system.
当车轮转动时,贡多拉通过一个简单的传动系统保持在垂直位置。
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