We are cognizant of the problem.我们意识到了这个问题。Are you cognizant of all the complexities of the language?你知道这种语言的各种各样的复杂特征 吗 ?All who travel should be over cognizant of this fact.凡是出差的人都必须认识到这一事实....
我听取了各年龄段人们的意见。I had comments from people in all age groups.我们的大多数听众都属于25至39岁这个年龄段。Most of our listeners are in the 25-39 demographic.轮滑对各年龄段的人而言都是一种很好的运动。Rollerblading is great for all ages....
平台上的警卫吹响了哨子.On the platform, the guard blew his whistle.裁判吹响了比赛结束的哨音。The referee blew his whistle for full time.裁判吹响哨子，比赛才算结束。The game's not over till the ref blows the whistle....