Do not wait for good things to happen to you. You need to walk towards happiness.不要等待好事降临，你要向幸福进发。If you happen to talk to him, have him call me.如果你碰巧能和他说话，让他给我打个电话。Do drop in if you happen to be passing!如果你碰巧经过时进来坐坐....
她的假说涉及到电磁辐射的作用.Her hypothesis concerns the role of electromagnetic radiation.提出来的解释, 只要它的正确性仍然有疑问, 便称为假说.A suggested explanation, so long as its correctness is still in doubt, is called a hypothesis.人们已经提出不同的假说来解释为什么这些食物...
They have been given college scholarships purely on athletic ability.他们完全是凭体育特长才获得了大学奖学金。Schools award scholarships for high academic achievement.学校向学业成绩优异者授予奖学金。They awarded scholarships to needy students.他们给贫苦学生颁发奖学金....