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
I envy you for your ability to cope with the situation.
我羡慕你有能力应付这种情况。
The air had a delicious smell.
空气里有一股香味。
My particular experience is largely in oil,
我是专门搞石油的，