to blow out; to spout out
wintertime; winter season
Molotov cocktail; petrol bomb; gasoline bomb
kerosene; paraffin; lamp oil
increase in sophistication; enhancement of functionality; increase in speed; upgrading
plenary session; general meeting; plenum
to change places (with); to be replaced (with, by); to be changed; to change (seats, shifts, etc.; with someone); to switch; to exchange
voice; speech; phone (as opposed to a phoneme); speech sound; audio; sound (as opposed to the picture)
compressed gas cylinder; aerosol spray can
discharge; evacuation; emission (e.g. of CO2); ejection; excretion
having many difficulties in store; grim prospects