英文释义 (adjective) Describing something that causes significant, troublesome and unpleasant obligations; burdensome./ If you describe a task as onerous, you dislike having to do it because you find it difficult or unpleasant. / not easily borne; wearing
例句 EXAMPLE: Every year I dread the onerous task of preparing my taxes.
...parents who have had the onerous task of bringing up a very difficult child.
短语 target marketing
英文释义 (MARKETING) A strategy in which a group of potential customers are identified, studied, and then approached with promotions designed specifically to interest them in making purchases.
例句 EXAMPLE: Our company wasted a lot of money on advertising until we adopted a target marketing approach to advertise our projects only to the kind of people who buy them, rather than to the general public.