倘若他真是个出过风头的棒球手, 那棒球也就不成其为棒球了.But if he had starred at baseball , it was in some league I did not know.也就是说,已经不服用兴奋剂的棒球手,打出的本垒打仍可能和兴奋剂有关.Which means a clean ballplayer can still hit a dirty home run.他既不能投球,又不能接球,不能算是个出色的棒...
Problems were piling up at work.工作中的问题越积越多。Mail was still piling up at the office.办公室里的邮件仍在往上堆。He was piling clothes into the suitcase.他在把衣服一件件叠放进手提箱中。...
这是个主题句.This is a topic sentence.主题句下都画了红杠.Red lines were drawn under the topic sentences.段中主题句和句中的关键词.The topic sentence and keyword in the sentences in segment....