The engines were fired with coal and needed water to keep the steam up.这些发动机烧煤，并且需要加水以不断产生蒸汽。The treaty will steam up trade between the two countries.条约将促进两国之间的贸易.My breath had begun to steam up the windscreen.我的呼吸使挡风玻璃布...
She knew that her efforts to feign cheerfulness weren't convincing.她明白自己强作欢颜是瞒不了谁的.Cheerfulness is the best promoter of health.快乐最利于健康。Cheerfulness doesn't always imply happiness.快活并不总是意味着幸福....
Tiffany and Wilbur were off somewhere swapping spits, I guess.我想,蒂法妮和威尔伯是上什么地方亲嘴去了.Tiffany conceptualized herself as a mother, whose primary task was to feed her baby.蒂法尼把自己定位为一位母亲，主要任务是哺育孩子。Hello. My name is Tiffany Bur...
The professor is drudging at dictionary-compiling.教授正在辛苦地编字典。Compiling a dictionary is an awful sweat.编字典是一项非常艰苦的工作.The professor is drudging at dictionary - compiling.教授正在辛苦地编字典.to assist in compiling a dictionary参加(或帮助...