及物动词

1. Their stupidity bottlenecked all freedom of expression.
他们的愚蠢阻碍了情感的自由表白。

不及物动词

1. Production of material has bottlenecked.
原料的生产受到了阻碍。

名词

1. At five o'clock in the afternoon the city streets are a series of bottlenecks.
下午五点市中心的街道就成了拥挤不堪的窄路。

1. 瓶径：BGP 引导网关协议 | Bottleneck 瓶径 | bridge 网桥、桥接器

2. 阻塞,瓶颈：23 fashion 时装 | 28 bottleneck 阻塞,瓶颈 | 33 merchandiser 跟单员

1. 瓶颈路段；狭窄路段；交通拥堵地段
A bottleneck is a place where a road becomes narrow or where it meets another road so that the traffic slows down or stops, often causing traffic jams.

2. （阻碍进展的）瓶颈，障碍
A bottleneck is a situation that stops a process or activity from progressing.

e.g. He pushed everyone full speed ahead until production hit a bottleneck.
他催促所有人拼命干活，直到生产遭遇瓶颈。

noun

1. the narrow part of a bottle near the top

2. a narrowing that reduces the flow through a channel

Synonym: constrictionchokepoint