To veg out, V-E-G O-U-T, means to sit around and do nothing.

to veg out “意思是说无所事事，呆坐在那里。”

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The results obtained by 4-aminoantipyrine colorimetric and U V spectrometric analysis show that the some change of the structure of DMPT occurred during the process o…

用4-氨基安替比林比色法和紫外分光光度法对提取物的分析结果表明，DMPT在聚合反应或回流提取过程中已发生某种结构上的变化。

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and the same for favour, they spell f-a-v-o-r, we put u in it,

同样地，对于发烧这个单词，他们拼写成f-a-v-o-r，我们要加一个u在里面，

美式英语和英式英语 - SpeakingMax英语口语达人