1. Boating alone is discouraged. The minimum party is three people or two craft. 单独划船是不提倡的。最小的团队是三个人或者两条船。
2. It is not unusual for us to fail in our first attempt at something new, so we should not feel discouraged and should try again. 它不是不寻常让我们在新的事物在我们的第一种尝试中失败，因此我们不应该觉得气馁而且应该再试。
3. From a general social point of view, the donation of blood by others would be discouraged if a donor would run the risk of such publicity. 从广义的社会角度来看，如果捐血者有可能面临这种公开性的危险，那么其他人来捐血的活动将会大打折扣。
英英解释
adj.
1. made less hopeful or enthusiastic
2. lacking in resolution
