Dreye权威释义

a.

繁重的；麻烦的
The prisoners were required to do onerous work at the mining field with no pay every day.
这批囚犯每天被要求在矿场里做艰苦而且没有酬劳的工作。
负有义务的；有偿的

ad.

onerously

n. [U]

onerousness

同义参见:

以上来源于：《英汉大辞典》

/ˈəʊn(ə)rəs, ˈɒn-/

adj.

involving a great deal of effort, trouble, or difficulty.

▸Law involving heavy obligations.

ME: from OFr. onereus, from L. onerosus, from onus, oner- ‘burden’.

以上来源于：《简明牛津英语词典》