... be in the know熟知内幕的,知晓内情的 be keyed up十分紧张 be on the balI精明能干的 ...
双语例句
1
The human mind responds to stimuli, through which it may be "keyedup" to high rates of vibration, known as enthusiasm, creative imagination, intense desire, etc.
人心对刺激会产生反应,受到刺激,人心会激发高度的共振,并化之为热心、创造性的想象力、强烈渴望等等。
2
Hsin - mei was so keyedup that his nerves climbed and fell with it. Now as he thought back on it, he still wished he could twist off Hung-chien's nose as a warning for him to be careful next time.