1、You have no grounds for backing out of the contract.
你們沒有正當理由背棄合同。

2、Backing out of the motherland, as the nightingale lost forest.
背棄祖國的人，如同失去森林的夜鶯。

3、"There is not much research into backing out coal with something else, " Thurber said.
“目前沒有太多有關用別的能源取代煤炭的研究，”瑟伯說。

4、The costs of backing out of the euro are hard to calculate but would certainly be heavy.
中途退出歐元區(qū)的成本很難準確計算但是這個代價必然很沉重。

backing out翻譯