If you see somebody doing something bad for the food chain, please stop him at once.
如果你看到有人对食物链造成不利影响，请立即阻止他。
2
Each codon either codes for an amino acid or tells the cell to stop making a protein chain.
每一个密码子或者编码一种氨基酸，或者告诉这些细胞停止生产这个蛋白质链。
3
The filter will then inspect the request object and decide to forward the request to the next component in the chain, or stop the request and send a response directly back to the client.