even though词性讲解下?

even though
虽然,尽管
Regardless of the fact that; even though.
虽然；即使不管事实上如何；即使
Do sth even though it is inconvenient for oneself
虽对自己不便而仍做某事
He procured extra cigarettes even though they were rationed.
即使是在香烟限量供应时他也能设法弄到额外的香烟.
I like her even though she can be annoying.
尽管她有时很恼人,但我还是喜欢她.
We lost the game although/though/even though we tried our best.
我们输了,然而我们已尽了最大的力量.
I held my peace,even though I wanted to tell her exactly what I though.
即使我本想把我的看法如实地告诉她,我也没开口.