He screwed his face into an expression of mock pain.他面部扭曲，假装疼痛。He was really screwed up with his emotional problems.他深受情感问题的困扰。The consumer is getting screwed by cover charges as well.这名消费者也被诈取了服务费。...
An affixation compound is composed of a substantive morpheme and an empty morpheme.在词的构成成分中,实语素叫词根,虚语素叫词缀.substantive right基本人权The most important substantive provisions of the Act are found in sections 4, 5, and 6.法案中最重要...