比如，虽然有一些药瓶看似很有前途，但是制药公司已经有许多年没有在治疗肺结核的药物方面取得进展了。
Drugs firms have not, for instance, come up with a breakthrough TB drug in many years, although some new ones look promising.
就像几个有前途的公司所显示出来的那样，并非所有的方面都失败了。
As a handful of promising companies are showing, not all is lost.
另一方面，一个设计很差的语言则会阻止大家接受可能很有前途的技术。
On the other hand, a poorly designed language can inhibit the acceptance of an otherwise promising technology.
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