保险公司每月只赔付1721.83美元，可唐进药要花1765.23美元。
The insurance company reimburses $1, 721.83 for a month’s supply, but Don pays $1, 765.23 for the drug.
唐进元，彭方进， 惯性载荷对螺旋锥齿轮动态啮合特性的影响研究，振动与冲击，已录用。
Tang Jinyuan, Peng Fangjin, A Study of the Influence of Inertial Load in Dynamic Meshing Analysis of Spiral Bevel Gears, Journal of Vibration and Shock, accepted.
麦克唐纳说，把木材的片料和房子也埋进地里是为了构建支墩和堤岸。
McDonald said that timber crisps and houses were sunk into the ground to create piers and cliffs.
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