but同类词有whereas
例句
1.
Some of the studies show positive results, whereas others do not.
有一些研究结果令人满意,然而其他的则不然。
2.
Pensions are linked to inflation, whereas they should be linked to the cost of living
养老金与通货膨胀挂钩,然而它们其实应该和生活费用挂钩。
3.
She has authentic charm whereas most people simply have nice manners
她散发出真正的魅力,而大多数人只是举止优雅。