catch sb. in the (very) act of doing 是什么意思?

catch sb.cheating in catch sb by the catch sb. in the (very) act of doing 是什么意思? catch sb.by the arm为什么翻译成抓住某人的手?catch sb.with the catch sb.nap 如题,例句是：Brazil caught England napping and scored two goals in the first minutes catch bubbles in the air catch your foot in the catch in the act 短语 look sb.in the leave sb in the sb in the 请用catch the eye of sb.造句 shooting sb in the foot get sb in the sack 4个英语短语的辨析.catch up with sb.keep up with sb.get in touch with sb.keep in touch with sb.get into troublebe in troubleget married to sb.be married to sb. sb do best in..还是sb do the best in.. You’ll catch ____ to the job after you’ve been here a week or two. catch the