The plaintiff's sole witness, a gambler and layabout, was easily discredited.原告唯一的证人嗜赌成性，游手好闲，其证词一下子就被推翻了。He was a compulsive gambler and often heavily in debt.他嗜赌成癖，常常债台高筑。The gambler sponged a cigarette from the m...
之后曾尝试潜入污水坑。An attempt was then made to dive the sump.鲨鱼急速潜入水中，在船下游动。The shark dived down and swam under the boat.试着潜入水下找寻沉没的财宝。Try diving for sunken treasure....