Bottlenecking
v. 阻塞；使通過瓶頸口（bottleneck的ing形式）\\nn. 瓶頸效應
??? 情景例句
I care about more lockers for the teachers.
我關心教師要有更多的儲物柜。
Take care of the pence, and the pounds will take care of themselves.
積少自然成多。
She was soon out of breath, but she continued to run.
只追了一會兒便上氣不接下氣了，但她還是繼續追趕。