popular (adj.) 流行的例句：Swimming is popular with all ages.游泳在各年龄段的人中都很流行。go fifty-fifty各半、平分例句： If you find the treasure we will go fifty-fifty.如果你找到那批财宝，咱们就平分。Can you make it?你能来吗？ 对话：A: Tomorrow is my birthday. B: Happy birthday. A: I'm putting together a birthday party at my house tomorrow night. Can you make it?B: Sure. I'd be glad to go.A：明天是我的生日。 B：祝你生日快乐！ A：明天晚上我准备在家里开一个生日晚会，你能来吗？ B：当然啦。我很乐意去。