大学英语句子翻译，汉译英，自己翻的读起来怪怪的，求老师指点！急!!

1.我们非常满意地观看了演出。
We are very satisfied to watch the performances.
2.我们从未怀疑过我们的实验会成功。
We never doubted our experiment will be successful.
3.由于疏忽大意，他在这次交易中蒙受了重大的损失。
Negligence, this transaction has suffered significant losses.

凌晨手工翻译，望采纳
希望对你有帮助，(*^__^*) ……

1.We watched the performance with great satisfaction,
2.We've never doubted that our experiment will be a success.
3.He suffered great loss in the dealing because of carelessness.

We enjoyed the performance with satisfaction
Never had we doubted that the experiment would be a success.
Because of his negligence, he suffered severe loss in the deal.
完全手写，欢迎追问

你总得把自己翻得先写上来呀,让大家评评看