发现: find; discover某人: a certain person正在: in process of; in course of做: make; manufacture; produce某: certain; some看见某人正在做某事: see sb doing sth发现…正在做某事: find sb/ sth doing sth撞见，发现某人正在做不好的事情: catch sb. doing sth发现某人做某事: find sb doing sth正在做某事: in the middle of doing sth看某人正在做: see sb doing当场捉住某人正在做坏事: catch somebody red-handed发现某人: i found someone仍在做某事: remain doing sth在做某事: be uto sth; have sth. in hand旨在做某事: in a bid to do sth偶然发现某事: blunder upon sth发现某人的才能: discover sb s talent发现某人犯错误: to catch one out在做某事；有能力做: be uto sth在做某事的竞赛中: in the race to do sth发现…将要做某事: find sb/ sth to do sth探查或发现某事物的能力: an ability to detect or find sth帮某人做某事: helsb do sth; helsb with sth; helsb. with sth带某人做某事: take sb for sth
