The reasons which I shall give against this theory will be mainly derived from previous authors.

我要给出的反对这一理论的理由主要来自以前的作者。

She could not have committed the crime single-handed, but the reasons against that did not debar her from being an accomplice.

她不可能单独犯罪， 但反对的理由并不妨碍她成为共犯。

She soothed him tenderly, but could not tell him why she felt the reasons against any announcement as yet to be stronger than those in favour of it.

她温柔地安抚他，但无法告诉他为什么她觉得反对任何宣布的理由比支持它的人更强烈。