regain
单词辨析：
指人从疾病等中康复过来或某事物恢复常态，常后接介词 from；也指恢复能力、知觉等。
He's recovering from a heart attack.
他心脏病发作了，正在康复之中。
The service industry has recovered to pre-war levels.
服务业已恢复到战前水平。
It was days before she recovered consciousness.
她过了几天才恢复知觉。
尤指重新得到某物或恢复某状态，常可与 recover 换用。
Under his help, the family regained/recovered its former influence.
在他的帮助之下，这个家族恢复了往昔的影响力。
The enemies have regained control of the train station.
敌人重新控制了火车站。
He was surprised to meet his rival at the party, but he soon regained/recovered his composure.
在聚会上看到竞争对手令他很惊讶，但他很快就恢复了平静。
指使某事物恢复到从前的状态，也指恢复某种乐观的情绪。
It took the government three years to restore the economy to full strength.
政府花了3年时间才使经济完全复苏。
These exercises will help you restore your full health.
这些运动会帮助你完全康复。
These two countries restored diplomatic relations with each other one year ago.
这两个国家一年前恢复了外交关系。
Reforms aimed at restoring public confidence in the education system has had mixed reviews from the critics.
旨在让公众对教育体制恢复信心的改革得到了评论家褒贬不一的评价。
相关例句：
The fighter believes he can still regain some of his old magic.
这位斗士相信自己仍然可以恢复从前的一些魔力。
Troops have regained control of the city
军队重新控制了该市。
The longer you have been in shape in the past, the quicker you will regain fitness in future
过去健美身形保持的时间越长，将来身材恢复得就越快。
Sofia and Alex came to a halt and both tried to regain their breath
索菲娅和亚历克斯停了下来，两人都想喘口气。
Davis went to regain his carriage.
戴维斯回到他的马车上。
"Working there for three-months helped me regain confidence about life," Jin said.
“在那里工作三个月后，我又重获了生活的信心，”小金说。