例句:He was very prone to seasickness and already felt queasy.
他快晕船了，已经感到恶心了。
2.add up to 总计达...
例句:For a hit show, profits can add up to millions of dollars.
一场热门演出的利润可达数百万美元。
3.point out 指出
例句:Critics point out that the prince, on his income, should be paying tax.
批评家指出王子的收入应该纳税。
4.global trade 全球贸易
例句:The present global trade imbalance reflects a structural, system-wide problem.
当前，全球贸易的不平衡反映了一个结构性、体制上的问题。
