although
although i love him so much,i can't leave here with him.
尽管我很爱他,我不能跟他一起离开这里.
though
i can't leave here with him,though i love him so much.
even though/if
i can't leave here with him,even though/if i love him so much.
in spite of/that
i can't leave here with him,in spite that i love him so much.
despite
i can't leave here with him,despite that i love him so much