Unit41. This means they have been inspected by a team of professional experts and the standard of their work has been approved. 这就意味着他们已经被专家组检查并且他们的工作水平已经被认可。2. The Statue of Liberty had just arrived from Paris and was being assembled so it was not in New York Harbor when they arrived. 自由女神像刚刚到达巴黎就被组装所以当它到达的时候不在纽约港。3. This reaction to the event is rather exaggerated but on the other hand there is something in it. 这个反应对于这件事是很夸张,但是在另一方面有什么东西在里面。4. Police had trouble understanding who