麦克先生是个非常谨慎的人。他穿衣谨慎,说话谨慎,行动也谨慎。不管做什么事他都很谨慎。他是如此之谨慎,以至于人们都称他为“谨慎先生”。麦克先生说话用词总是非常准确。他如此谨慎的话语常常引得人们发笑。有一天,麦克先生和朋友怀尔德先生一起乘火车旅行。他们看见在铁路附近有一群羊闪了过去。这时怀 Mr. Mac is a very cautious person. He was cautiously dressed, cautious, and cautious. He is careful not to do anything. He is so cautious that people call him "Mr. Mr. Mac’s words are always very accurate. His discreet words often attract people to laugh. One day, Mr. Mac and his friend Wilde traveled by train. They saw a flock of sheep flitting past the railway. At this time pregnant