单词caveat emptor
na.: 〈正式〉购者自慎；用于提示顾客货物一经售出
网络: 货物出门概不退换；买者当心；买者自慎
买主购物自行小心（买主购物时有责任检查所购货物是否有问题）:
the principle that a person who buys sth is responsible for finding any faults in the thing they buy
〈正式〉购者自慎;买家慎重,用于提示顾客货物一经售出,不予退换,需要在购买之前仔细检查商品的质量等问题
I believe in these cases there should be a presumption toward ? caveat emptor? - buyer beware.
在这些案件中我认为应该有这样一个买者当心概不负责的推定。
Still found in low-quality junk, it has a bitter taste that mimics heroin"s (caveat emptor) and supposedly adds to the rush.
低品质垃圾中也有奎宁，它尝起来有点像海洛因的仿制品（购者自慎），并能增加快感。
Investors should fully understand and comply with the securities market "caveat emptor " principle.
投资者应当充分理解并遵守证券市场“买者自负”原则。
Edible commodities, hygiene first. Caveat emptor. Thanks for understanding.
食用商品，卫生至上，出门不换，敬请谅解。
"Guidelines" to emphasize once again that the stock market "caveat emptor " principle.
《指引》再度强调了证券市场“买者自负”的原则。
The World Bank"s ethics committee should have a signon the door warning: "Caveat emptor - don"t rely on us. "
世界银行（WorldBank）道德委员会应该在门上贴一个警告：“商品售出，概不退换——不要指望我们。”
Ergo: gullible viewers should keep a 24-carat caveat emptor in mind every time they pick up the remote.
因此，容易受骗的观众在每次拿起电视遥控器时，都要保持高度的警惕。
For customers the lesson is a familiar but neglected one: caveat emptor.
对顾客来说，这是场平常的容易让人遗忘的教训：购者自慎。
EXAMPLE: In the 19th century there were few laws protecting American consumers, and so the slogan of the marketplace was caveat emptor.
19世纪保护美国消费者的法律很少，因此市场的流行口号是“商品售出，概不退换”。
Caveat emptor has been the dominant principle.
买者自慎是至上法则。