China has put up winning margins so large in diving and gymnastics that the rest of the field was left to compete for silver and bronze.

中国在跳水和体操项目的实力更是一骑绝尘，其他国家实力差距明显，只能去争夺银牌和铜牌。

youdao

Record-breaking world oil prices mean prospects are bright for Halliburton's oil field services business, which had profit margins of 14.2% in the three months to June 2004, up 1% on year-earlier.

BBC: NEWS | Business | Halliburton hopes for better days

This has driven down demand and pricing for pressure pumping services like fracking that are used to extract gas from shale rock formations, severely impacting margins of most large oil field firms including Baker Hughes.

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The once-crowded leasing field has seen 80% of companies go out of business, leaving Siam Panich able to improve its margins with little competition.

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