Překlad "leč" do angličtina

Co asi nevíte je, že se tato porucha dá léčit.

What you probably don't know, however, is that treatment is covered by most medical plans-

Je dávno den, leč noc tmavá rdousí putující lampu.

By the clock'tis day and yet dark night strangles the travelling lamp.

Dlouhá léta pátrala Smrt i po třetím z bratří, leč nikdy ho nevypátrala.

As for the third brother Death searched for many years but was never able to find him.