清洁一张脸
He was donned in his Sunday garments, with his most sanctimonious and sourest face, and, holding his hat in one hand and his stick in the other, he proceeded to clean his shoes on the mat.───他穿着他过礼拜日的衣服，绷着他那张伪善透顶的、阴沉的脸，一只手拿着帽子，一只手拿着手杖，他开始在垫子上擦他的皮鞋。
Each person may have his or her own idea of clean and tidy, the whole purpose of the face to face is to establish common expectations and no one wants to go.───每个人对于干净和整洁都有自己的想法，那么面对面交流的目的就在于建立共识。
Households carry out a full clean ahead of the New Year to clear away old and bad things from the previous year and welcome in the new one with a fresh face.───家家户户都会在新年前进行大扫除，将过去一年中的旧的、坏的东西丢掉，辞旧迎新，以全新的面貌迎接新的一年。
change face───正倒镜
clean up one's act───改变生活方式；端正作风；改进作风
egg on one's face───脸上有蛋
a long face───长脸；板着脸
clean and jerk───挺举
clean energies───清洁能源
clean energy───清洁能源