Although more expensive, apparently [they] are healthier.

虽然比较贵，但(它们)看起来更健康些。

youdao

Personal selling is a far more effective (although more expensive) communication method than advertising.

个人推销的是一个效果远胜广告的交流方式(虽然成本更高)。

youdao

Although more expensive than other German cities, Munich boasts a thriving business district and many high-tech companies.

虽然慕尼黑的消费比其它的德国城市还要高，但它仍以其蓬勃发展的商区和许多高科技公司为傲。

youdao

"I do believe we probably should step up the relatively unobtrusive and relatively easy, although sometimes somewhat expensive, means of looking for explosives perhaps many more K-9 bomb teams at these kinds of places and we should continue put a lot of resources in intelligence work."

VOA: standard.2010.03.30

Although people might think that buying like local produce is like more expensive,

虽然人们觉得买当地产品更贵一些，

在绿色市场 - SpeakingMax英语口语达人

The Premium Network graph (buys), although more expensive than the aggregate media, show an uptick at the top of the frequency curve due to the quality of the inventory with regards to user engagement.

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When life-cycle costs are compared, natural gas is currently a more economical decision than flex-fuel powered vehicles, although both are more expensive than gasoline at current figures (keep in mind that these dynamics could change due to oil shocks or increased demand for traditional fuels both real risks).

CENTERFORSECURITYPOLICY: Energy Independence Now

Although they are more expensive, bigger, heavier and in theory less efficient than mechanical drives, they use much less fuel.

ECONOMIST: Electric ships