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1·He hung his coat on the wooden peg.

他把上衣挂在木钉上。

2·He inserted the wooden peg into the hole.

他将木栓嵌入洞中。

3·To avoid damaging the tree, hammer a wooden peg into the hole.

为了不毁坏树，用锤子将一个木栓钉进洞里。

木栓

1·To avoid damaging the tree, hammer a wooden peg into the hole.

为了不毁坏树，用锤子将一个木栓钉进洞里。