understand, acknowledge

I understand my friend's real feelings.

私は友達の本心を分かってあげます

I always understand my friend's real feelings.

私はいつも友達の本心を分かってあげます

I always understand my friend's real feelings even in hard times.

私はいつも大変なときにも友達の本心を分かってあげます

I always understand my friend's real feelings just from their expression, even in hard times.

私はいつも大変なときにも表情を見るだけで友達の本心を分かってあげます

I always understand my friend's real feelings better than anyone, just from their expression, even in hard times.

私はいつも大変なときにも表情を見るだけで誰よりも友達の本心を分かってあげます