副词认真地; 真刀真枪; 真心实意; 实地
1. 认真地：105:in terms of 关于,至于 | 106:in real earnest 认真地 | 107:in the air 悬而未决
1. in real earnest
1. China demands the United States recognize the seriousness of its wrong move and correct it in real earnest.