Bottlenecks
n. 瓶颈( bottleneck的名词复数 ); 瓶颈路段（常引起交通堵塞）; （尤指工商业发展的）瓶颈; 阻碍
🗣️ 情景例句
The annual school sports meet is held in March.
每年一次校运会在三月份举行。
Every one's faults are not written in their foreheads.
知人知面不知心。
It doesn't matter.
没关系。