He celebrates his ninetieth birthday on Friday.他周五过90大寿。This is like the ninetieth time I called you!我都给你打了九十几遍电话了!Today is the ninetieth anniversary of our dead Grandpa.今天是爷爷90岁冥寿的日子....
Her poems are modishly experi-mental in style and recondite in subject-matter.她的诗在风格上是时髦的实验派，主题艰深难懂。recondite reasoning深奥的推理Although the calculation method of the average value is simple but its meaning is recondite.平均值的...
A policeman would not live one year if he obeyed these regulations.警察如果遵守这些规定的话，一年都活不了。The food companies are not of one mind about these new regulations.对于这些新规定，各食品公司意见不一。Find out ahead of time what regulations apply to...