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- Up to now, little study has been made on the mechanism of the large roof failure occurrence in gypsum mines. 目前,对于石膏矿山大规模顶板冒落发生机理研究的还很少。
- Since much technology of optics, machinery, electricity, hydraulics, etc. is involved in NC machine, failure occurrence cannot be avoided. 数控机床涉及光、机、电、液等很多技术，发生故障是难免的。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- Riots are of frequent occurrence in this province. 这省经常发生骚乱。
- Robbery is now an everyday occurrence. 抢劫的事现在每天都有。
- His remark shadowed forth some future occurrence. 他的话预示了今后要发生的事。
- Divorce has become an everyday occurrence. 离婚已成为每天都有的事了。
- It is more a made-up story than a real occurrence. 那是杜撰的故事，而不是真实发生的事情。
- He was bewailing his failure in the examination. 他为考试不及格而悲伤。
- An eclipse is an unusual occurrence. 蚀是不常见的事情。
- She was constantly spurred on by a fear of failure. 对失败的恐惧不断地激励着她。
- He was stripped down for his failure in the exam. 他考试不及格受到严厉责骂。
- The failure of the plan was laid at his door. 这个计划失败被归罪于他。
- His plan was foredoomed to failure. 他的计画注定要失败。
- A preceding occurrence, cause, or event. 先前的前面的事件，事情
- He ascribed his failure to bad luck. 他把失败归于运气不佳。
- A significant event, occurrence, or change. 新生事物重大的事件或变化
- The geographic occurrence or range of an organism. 生物的地理分布生物出现或分布范围的地理地区
- He felt miserable about his failure. 他对自己的失败感到悲哀。
