The GOTO label statement can unconditionally exit from a loop and transfer control to the executable statement or statement block that follows the specified statement label.
GO TO标签语句可以无条件地退出循环，并将控制权转移到跟在指定的语句标签之后的可执行语句或语句块。
2
Thus, when you try to read the channel using RDCH, it will block until the status is available, at which point the transfer will be complete.
这样，当试图使用rdch读取信道时，它将会一直阻塞，直到状态可用为止，只有在这时，传输才会完成。
3
The company is initially concentrating on biofilms that Lu says can corrode water pipes and block heat transfer in heating and cooling systems, decreasing energy efficiency by up to 80 percent.