Increasingly, he gave an impression of instability; he took up too many ideas, changed course all the time, and was consistently unrealistic . 他越来越给人一种反复无常的印象,主意太多,朝三暮四,往往不切实际。
To tell you the truth , your plan is unrealistic 恕我直言,你的计划是不切实际的。
One who is unrealistic and impractical ; a visionary 空想家不现实和不实际的人;幻想者
I must point out it is unrealistic to make no mistake 我必须指出不犯错误是不现实的。
This pain gives people a unrealistic impression 这幅画给人不真实的印象