白吃白喝

He's always freeloading off his parents, it's about time he got a job.
他总是靠父母养活，是时候去找工作了。
The band refused to perform without being paid, they're not going to be freeloading off the audience.
那个乐队拒绝表演除非得到报酬，他们不会免费让观众买单的。
She couldn't believe that he expected her to pay for everything while she was on vacation; he was just freeloading off her.
她无法相信他期望她在度假期间自己付账单，他只是在蹭她的钱。
They say that charity begins at home, but sometimes people take advantage of it and end up freeloading instead of contributing.
人们说慈善从家里开始，但有时候人们会利用它，结果却变成了蹭吃蹭喝而不是贡献。
The homeless man was often seen sitting in the park, clearly freeloading off the kindness of strangers for meals and shelter.
那个无家可归的男人经常被看到坐在公园里，显然在依赖陌生人的善良为他提供食物和避难所。
It's unfair to expect the locals to foot the bill for tourists who come here just to freeload off their hospitality.
让当地人承担外来游客的费用是不公平的，这些人来这里只是蹭他们的友好。
The company's policy is clear: no one is allowed to freeload off the resources without permission.
公司的政策很明确：没有许可不允许任何人蹭用资源。
He felt guilty about always freeloading off his roommate, so he decided to start pitching in with chores and sharing expenses.
他一直蹭室友的东西感到内疚，所以决定开始分担家务并共同分摊费用。
The government should not be in the business of freeloading off its citizens through excessive taxation without providing adequate services in return.
政府不应通过过度征税来蹭公民的钱，而不提供相应的服务作为回报。
She warned him that if he continued to freeload off her, she would cut him out of her life entirely.
她警告他如果他继续蹭她的钱，她会完全把他从她的生活中排除出去。