a. 令人不快的, 厌恶的, 不合意的

agree/agreement/agreeable/disagree/disagreeable/disagreement
记忆：
1. agree, a, 一；gree, 音“给以”，agree 一致给以，vi.同意；The teacher agreed to hold a picnic next weekend. 老师同意下周末搞野餐。 agree that agree to do sth同意做 agree to sth同意某事 agree with sb/ sth同意某人的意见 agree on sth 达成一致
2. 加名词后缀-ment, agreement n. 同意，协议 Can they reach an agreement about the trade? 他们能达成一份贸易协定吗？
3. 加形容词后缀-able, agreeable adj. 可同意的，让人满意的，宜人的。He lives in an agreeable room. 他住的房间非常舒适。
4. 加否定前缀dis-, disagree vi. 不同意 Sorry, but I disagree with you there. 抱歉，但我不同意你的说法。
5. 加形容词后缀-able, disagreeable adj. 不同意的，不好的。To our surprise, the working conditions of the workers are quite disagreeable. 令我们吃惊的是，工人们的工作条件相当糟糕。
6. 加名词后缀-ment, disagreement n. 不同意，分歧 Obvious disagreement lies among them. 他们间存在着明显的分歧。
另类阅读：
As no one disagreed to the plan any longer, an agreement was at last reached in the agreeable hall.

轻松一刻
During a Christmas exam，one of the questions was：“What causes a depression?”One of the students wrote：“God knows! I don’t．Merry Christmas!”
The exam paper came back with the prof’s notation：“God gets 100，you get zero．Happy New Year!”