chains

1.

鏈條

a connected flexible series of metal links used for fastening or securing objects and pulling or supporting loads.

:
he slid the bolts on the front door and put the safety chain across
2.

鏈條

a sequence of items of the same type forming a line.

:
he kept the chain of buckets supplied with water
1.

鏈條

fasten or secure with a chain.

:
she chained her bicycle to the railing