feel short of meaning in English

缺乏..., ...不足

You have a nice salary , but you still feel short of money
虽然收入不菲，但总觉得钱不够用！
Do you feel short of breath sometimes
你有时觉得气急吗？
An online survey on sina . com showed that 56 percent of people in china constantly feel short of time
新浪做了一项网络调查显示，在中国， 56 %的人经常感到时间不够。
My appetite ' s all right . i just feel tired . my legs are so weak sometimes , i can ' t even climb the stairs . occasionally , i feel short of breath and giddy
我的食欲还好。我只是感到疲劳。有时我的两腿特别无力，我甚至不能爬楼梯。有时候我觉得气短和头晕。
P : my appetite ' s all right . i just feel tired . my legs are so weak sometimes , i can ' t even climb the stairs . occasionally , i feel short of breath and giddy
我的食欲还好。我只是感到疲劳。有时我的两腿特别无力，我甚至不能爬楼梯。有时候我觉得气短和头晕。