Bottlenecking
v. 阻塞；使通过瓶颈口（bottleneck的ing形式）\\nn. 瓶颈效应
🗣️ 情景例句
Wouldn't it be a good idea to pick up your room?
你是不是考虑把自己的屋字收拾一下。
Not all butter that the cow yields.
母牛所产的未必全是黄油。
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？