An optimist sees an opportunity in every calamity; a pessimist sees a calamity in every opportunity.乐观者于一个灾难中看到一个希望，悲观者于一个希望中看到一个灾难。The frost last week was a great calamity to the citrus industry.上周的霜冻对柑橘种植业是一场大灾难.The ma...
He was known for his poor grammar and punctuation.他不通语法和乱用标点是出了名的。Check and double-check spelling and punctuation.要反复检查拼写和标点符号。Marks were given for accurate spelling and punctuation.因拼写及标点正确而得分。...