smokily, stuffily, chokingly
В избе было чадно и темно.
It was stuffy and dark in the hut.
В комнате было чадно от старой печки.
The room was filled with fumes from the old stove.
Здесь так чадно, что глаза слезятся.
It's so smoky in here that my eyes are watering.
На кухне вдруг стало чадно и дымно.
The kitchen suddenly became smoky and stuffy.
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