onerous
adj. 繁重的; 麻烦的; 负有义务的
If you describe a task as onerous, you dislike having to do it because you find it difficult or unpleasant.
...parents who have had the onerous task of bringing up a very difficult child.
曾经辛辛苦苦地养育过任性难缠的孩子的父母亲
1. not easily borne; wearing;
Increasing demand is not an onerous duty. Consuming more is hardly a chore.
扩大需求并非繁重的责任, 增加消费也算不上苦差.
Overtime work is often onerous, though it is well paid.
尽管有好的报酬,加班工作常常很繁重.
My duties weren't onerous; I only had to greet the guests.
我的工作负担不重; 我只需要迎接客人.
As a leading cadre, Zhao Ronggui bears lots of onerous task in the first place.
作为一名领导干部, 赵荣桂首先承担着繁重的工作任务.
As lead singer, Michael's schedule was more onerous than that of his brothers.
主唱迈克尔·杰克逊的工作甚至比兄弟们更加繁重.