I see her all the time ... I never speak to her.
although
There is a lot of research proving that this method works. ... , some people are still skeptic.
However
The American branch of the company makes very little profit, ... their Asian division.
in comparison to/with
... we were all tired, we went to the party.
Although
They said prices would not rise. The next week, ... , they did.
however
The car gets 30 miles per gallon, ... last year's model, which got only 25.
as opposed to
I love the freedom of working freelance. ... , I crave the financial security of a full-time job.
On the other hand
I prefer old houses ... new ones.
as opposed to
A mother spends much time with her children ... the father.
in comparison to/with
Well, all right, hospitals lose money. But, ... , if people are healthy, think of it as saving lives.
on the other hand