onerous
['ɔnərəs, 'əu-]
adj. 繁重的；麻烦的；负有义务的；负有法律责任的
同义词
参考例子
1.Also , government loans are more likely to have onerous terms such as prepayment penalties .
当然，政府贷款更可能繁苛的条款，比如说提前预付罚金。
2.Public-health officials already conduct random sampling, so getting the participants to name a few friends too should not be onerous.
公共卫生官员已经可以随机抽样，那么让样本个体说出几个朋友的名字应该也没什么麻烦。
3.This surely makes sense: as long as the job is not too onerous, many people benefit in mind and body from having something to get them out of the house.
这很明显合情合理：在工作并不是非常繁重的情况下，人们大都愿意能有些事情让他们出门去做从而锻炼脑力和体力。
英文解释
adj.
1.not easily borne; wearing
网络释义
onerous
负有义务的艰巨的; 繁重的; 艰巨的; 负有义务的;
heavy onerous
繁重;
onerous property
负有义务的财产;
onerous tax
繁重税率; 繁苛税项;
onerous contract
有偿合同; 亏损性合约; 有偿契约; 有偿合同,有偿契约;