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 had dinner with him Saturday,
星期六我与他一起吃晚餐，
Would you help me lift this heavy box?
你将帮助我提起这个重盒子吗？
Sorry! It's not a very good line. Could you speak more clearly, please?
对不起！电话线路不太好。你能说清楚一些吗？