1.ban the sea禁海令
cut off the country outside闭关锁国
2.strangle sth in the crandle将……扼杀在摇篮中
You can not strangle her sparkling ideas in the crandle.你不能将她那些迸发的灵感扼杀在摇篮中。
3.in the wake of sth跟随……之后
In the wake of the breakout of the Covid-19, an increasing number of torments strike our economy abruptly.新冠肺炎爆发以来，我们的经济遭受了巨大的打击。
the advent of sth自……出现以来
The advent of computer has brought this sort of task within the bounds of possibility.电脑的出现使得完成这种任务成为可能。
4.get bogged down阻碍
cast a shadow over sth造成不良的影响
The global economy get bogged down due to adverse ecological circumstances.全球经济发展因不利的生态环境而受到了阻碍。
put a brake on sth阻碍，妨碍
get into a dillemma and face immense chanllenges陷入困境、面对巨大的挑战
回顾：inhibt, thwart,hobble阻碍
5.a case in point is that ……是最好的例子
A case in point for the soaring economy is the trade volume on the double-eleven day.我们的经济正在飞速发展，而双十一的销量就是最好的证明。
