adj.吹毛求疵的,好挑剔的,过分讲究的;
例句:
Don't be so picky.
不要那么挑剔.
She was surprised because my sister was very picky about what she would eat.
她很吃惊,因为我姐姐很挑食.
Most toddlers go through a period of picky eating.
大多数初学走路的婴儿都会经历一段挑食期.