探矿者淘选从河床里挖出的少量含金泥沙和砂砾.The prospector panned out bits of sand and gravel scooped from the bed of a stream.探矿者淘选从河床中挖出的少量含金泥砂和沙砾.The prospector panned off bits of sand and gravel scooped from the bed of a stream....
Teachers were threatened with kitchen knives, physically assaulted and verbally abused...老师们被人用菜刀威胁，遭受人身侵犯和言语辱骂。Women are often ashamed to admit they are being abused.妇女对受到的侵犯常常羞于承认。It is a situation where basic human ri...