usability testing的用法和樣例：
例句
- Ballot designs should pass usability and countability tests before being shown for final approval to the parties invested in the election.
選票設計必須通過使用性及計算性測試，才能交由投入選舉的各方進行最後認可。 - This study based on the methods of usability engineering, is aimed to investigate the behavior of professional theodolite users.
本研究採用使用性方法建立評估之程序，調查專業熟手在使用經緯測量儀之行為。
