I can't think why he picked on that wallpaperno logro entender por qué escogió or eligió ese papel para la pared
why on earth did we pick on Venice?when you have made up your mind, pick on a day when you will not be under much stressI picked on simple things - rice and peas, meat and bread
they picked on me to go and tell himme escogieron or eligieron a mí para que se lo dijera;why pick on me?¿por qué yo (y no otro)?
the thieves pick on old peopleobscene callers often pick on people who are vulnerable and scaredI don't know why he picked on me to explain his ridiculous theoriesthe teacher picked on him to collect the books
2(harass)meterse con (informal)
stop picking on medeja de meterte conmigo (informal);pick on someone your own size!¡métete con alguien de tu tamaño! (informal)
why are you always picking on me?he's always picking on mehe was repeatedly bullied and picked on by the manager"do you want a belting?" - swiftly retreating to the doorway, the boy gave a sniff - "pick on someone your own size!" he mutteredbullies pick on younger childrenit was only the girls who picked on me - boys never said anything nastyAnthony started picking at me