a. 困难的
If not, remind yourself that not everyone experiences self-discipline as a depletable resource and that your experience might be different if you focus on gathering more energy at this point rather than focusing on how difficult it is to continue or the need for a break.
六级 · CET-6 2026年6月 第2套 · Part III 第46–50题
In other words, when we are ___30___ with more choices, making the “right” or “correct” decision begins to feel more ___31___ and, at the same time, more difficult to do.
四级 · CET-4 2025年12月 第1套 · Part III 第30题
Prevention is better than cure because obesity is so difficult to treat.
四级 · CET-4 2025年12月 第2套 · Part III 第46–50题
Yes, it really can be difficult getting a new job after age 45, let alone changing careers.
四级 · CET-4 2025年12月 第3套 · Part III 第36–45题
Switching to a new career is difficult and getting reemployed after a layoff is even tougher.
四级 · CET-4 2025年12月 第3套 · Part III 第37题