一架轻型飞机通常拥有10：1的升阻比；而对于悬挂式滑翔机来说，这个比例大概是15：1。

A light aircraft typically has a lift-to-drag ratio of around 10:1; for a hang-glider, the ratio is about 15:1.

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统计报告中说，中国东部省份浙江省2003年的新生缺陷儿比例为1.15%，2004年升至1.13%，去年增加到1.47%。

In east China's Zhejiang province, the incidence of babies with birth defects was 1.15 percent in 2003, rising to 1.33 percent in 2004 and 1.47 percent last year, the report said.

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因为你们需要帮助来扬升，你们被给予的可以看作是按照你们的尺寸来说是不成比例的援助。

Because you need help to ascend, what is being given to you may be looked upon as disproportionate assistance according to your size.

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