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- The results indicated that there were more fixed point, longer dwell time and less pupil size in OV than those in IP.Sweep amplitude diminished with increased task difficulty. 被試者在外景有更多的注視點、更多和更長的注視時間，在儀錶上的平均瞳孔尺寸比外部視景要大，平均掃視幅度隨任務難度增大而減小。
- Discussion of Difficulty Index of End Dump Closure 立堵進佔截流困難度指標的探討
- Identifying and Controlling Writing Task Difficulty Factors in English Tests 英語寫作題難度影響因素及控制
- He had only an imperfect understanding of his task. 他對自己的任務只是一知半解。
- I underrated the difficulty of the task. 我低估了工作的困難程度。
- A part of this urgent task was allotted to us. 這項緊急任務的一部分分給了我們。
- A difficulty has cropped up at work. 工作中突然出現困難。
- He decided to go all out to fulfil the task. 他決心全力以赴地去完成任務。
- He could bluff his way through any difficulty. 他可以招搖撞騙闖過任何難關。
- I obtained this record for you with difficulty. 我好不容易為你弄到了這張唱片。
- Modern artists have difficulty in finding patrons. 現代藝術家們很難找到贊助人。
- I must fulfil my task by some means or other. 我總得想個辦法完成任務。
- He was able to cast off such an uninteresting task. 他終於擺脫了這麼一項乏味的工作。
- His disposal of the difficulty pleased everybody. 他對困難的處理使大家都感到滿意。
- He faced the difficulty with courage. 他勇敢地面對困難。
- He finished the work without any difficulty. 他輕而易舉地完成了這項工作。
- How they laid about them to fulfill the task! 他們是何等竭盡全力來完成這一任務啊！
- Get over the difficulty is possible. 克服這些困難是有可能的。
- He carried on the task left by his comrades. 他把同志們留下的工作繼續做下去。
- The index is at the back (of the book). 索引在(書的)末尾。
