在会上Smith先生提出了许多关于急救的有用的建议的翻译：Mr Smith at the meeting made many useful recommendations on first aid 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

At the meeting Mr. smith a lot of useful advice on first aid

Mr Smith at the meeting made many useful recommendations on first aid

Mr. Smith proposed at the meeting many about the first aid useful suggestion

At the meeting, Mr. Smith made a number of useful recommendations on first aid

Mr Smith at the meeting made many useful recommendations on first aid