siteweld

例句：

1. 1. The car was fixed after the accident.
   事故后，这辆车被修好了。
2. 2. He welded the metal together to make a stronger structure.
   他焊金属来制造一个更坚固的结构。
3. 3.The bolts were securely fastened to the wall with screws.
   螺栓用螺丝牢固地固定在墙上。