很多人认为“便宜没好货”，这个观点就是说，如果一个物品即使质量很好价格很便宜的或者免费送给他，他也会怀疑东西是假的品质不好。

Many people holding "No good goods cheaper, " the point of view, it's clear that high-quality and inexpensive goods, free of charge if you give him, he may suspect that you are fake and shoddy.

youdao

麻省理工开放式课程将会一直是免费且开放性的数位出版品，而您的赞助(不论金额大小)都能帮助我们永续地出版高品质的麻省理工学院课程。

MIT OCW will always be a free and open digital publication, but your donation (small or large) helps us continue to offer a high-quality publication of MIT's course materials.

youdao

奇艺的宗旨是为用户提供免费高品质视频服务和为广告主提供高品质、高性价比的网络营销平台。

Qiyi's mission is to provide free high-quality video services for Internet users, and offer the high-quality, cost-effective Internet marketing platform for advertisers.

youdao