1. 公认：1108by choice自愿 | 1109by common consent公认 | 1110by contrast对比之下

2. 一致同意：by any chance 万一 | by common consent 一致同意 | by comparison 相比之下,与...比较起来

3. 经一致同意：with the consent of sb. / with one's consent经某人同意; | by common consent 经一致同意 | 164 consequence n.? 后果