a. 艰苦的, 费劲的, 勤劳的
Robot-chef Flippy does not fear laborious work, nor does it make any complaints.
六级 · CET-6 2025年12月 第1套
The problem is, housework is often overlooked as work, even though it is often as laborious (or in some cases, more so) as any paid job.
四级 · CET-4 2021年12月 第1套
N) So the problem with deploying machine learning and artificial intelligence in agriculture is not that scientists lack the capacity to develop programs and protocols to begin to address the biggest of growers' concerns; the problem is that in most cases, no two environments will be exactly alike, which makes the testing, validation and successful rollout of such technologies much more laborious than in most other industries.
六级 · CET-6 2020年12月 第1套
Instead, they perform routine and laborious tasks, freeing nurses up to attend to patients with immediate needs.
六级 · CET-6 2018年12月 第2套
Passage Two Questions 51 to 55 are based on the following passage Photography was once an expensive, laborious ordeal reserved for life’s greatest milestones.
六级 · CET-6 2018年6月 第1套