SYNCH 同步# remove the # sign and enter foreign help string in this lineAdd 添加Add a synch point.新增一個同步點。Remove 移除Remove a synch point.刪除一個同步點。Show 顯示Show previously defined synch points.顯示以前定義的同步點。Redo 重做Redo  previously defined synch points.重做以前定義的同步點。Redefine 重定義Redefine synchronization.重定義同步化.Done/Return 完成/返回Finish defining synch points.結束同步點的定義。