weir
n
1 wall or barrier built across a river in order to control or divert the flow of water 堰; 拦河坝.
2 fence made of stakes or branches put across a stream in order to make a pool where fish may be caught 鱼簖.
🗣️ 情景例句
The only-child generation brings about many new social problems.
独生子女一代带来了许多新的社会问题。
I would like you to buy is for me.
我要你买它送给我。
but I do not turn for protection to dreary cliches about respect of elders -- as if mere age were a reason for respect.