contain	control
stove	cooker
scraps	small pieces
fuel	substance burned provide heat or power
inhalation	process of breathing in
ventilated	aired
efficient	effective
conversation	discussion
overseas	forgein
trophy	an award such as cup or state
bursary	money given to sb to assist them study
impression	impact
third-world	developing
currently	presently
charities	organisation that help people in need
thought about	considered
commercialing	putting on the market
selflesness	putting other people's interests first
relied	depended
embarked on	set up
figure out	find out, solve
defects	faults
swallow	get sth to throat, opposite of split
faulty	defective
conventional	ordinary, traditional
respond	react
side effect	results, negative or positive
variations	types
inffectiveness	inability to work properly or at all
adverse	harmful
prescribe	write down, recommending some pills
profile	model