Follow the recipe properly or it will never come out right.
照着菜谱说的做,不然的话,味道就不对。
I asked him to pay, but he wouldn't.
我请他付账,但是他不肯。
It took him some time to connect the long rubber pipe to the air supply pipe that ran round the port, but at last it was done and as a result work was able to progress much faster.