testing

1. ADJ A testing problem or situation is very difficult to deal with and shows a lot about the character of the person who is dealing with it. 考騐人的

The most testing time is undoubtedly in the early months of your return to work. 最考騐人的時候無疑是在你重返工作崗位的頭幾個月。

2. N-UNCOUNT Testing is the activity of testing something or someone in order to find out information. 檢測

...product testing and labelling. …産品的檢測與標貼。