它很便宜，但在另一方面，质量很差。(on the other hand )

英译汉：Even as exchanges emerge to enable rich interaction among companies, businesses are looking forward to the Internet to enable the adoption of truly dynamic pricing . One solution is emerging in the form of bots, software that serves as an agent acting on behalf of a specific user or application. Advancing bot technology enables dynamic, automated, real-time interaction between buyers and sellers, allowing sellers to capture the true value of their goods in the market.

Hiswife,towhomhe__________forthirtyyears,waschildless.

The research pro ject has only been under way for three months, so it ’too s early to _______its success.

Nothing can __________ being unkind to children.