(n.) a picture, short film, song, etc. that tries to persuade people to buy a product or service, or a piece of text that tells people about a job, etc.: (A____)
advertisement (n.) /ษd'vษ:tismษnt/ quแบฃng cรกo = advert = ad
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15
(n.) difficult or unpleasant conditions of life, or an example of this (H_____)