grip  
 verb uk/ɡrɪp/ us/ɡrɪp/ -pp-
  (HOLD)      
 B2 [ I or T ]紧握,握紧,紧抓(住) 
to hold very tightly
  The baby gripped my finger with her tiny hand. 婴儿的小手紧紧握住我的手指。 
 Old tyres won't grip (= stay on the surface of the road) in the rain very well. 在雨天,旧轮胎在路面上防滑性能不是太好。 
 - More examples
 - Grip the top firmly and then twist it anti-clockwise.
 - I was terrified when he suddenly gripped my throat in his hands.
 - These two pieces of metal grip the wood, so you can saw through it.
 - His hands were all greasy and he couldn't grip the wheel properly.
 - Gripping the sides of the ladder tightly, she nervously climbed one step higher.
 
  (INTEREST)      
 C2 [ T ]使入迷,吸引…的注意力 
to keep someone's attention completely
  This trial has gripped the whole nation. 这场审判引起了全国的关注。 
 I was gripped throughout the entire two hours of the film. 整整两个小时我都沉浸在这部电影里。 
   (EMOTION)      
C2 [ T usually passive ](感情等)强烈地控制;对…产生强烈影响 
When an emotion such as fear grips you, you feel it strongly.
  Then he turned towards me, and I was suddenly gripped by fear. 然后,他转过身对着我,我突然惊恐万状。 
 grip  
noun uk/ɡrɪp/ us/ɡrɪp/
  (CONTROL)      
  [ S ]控制,支配 
control over something or someone
  Rebels have tightened their grip on the city. 叛军已经加强了他们对这座城市的控制。 
 He will do anything to keep his grip on power. 为了保住权力他什么都会干。 
 - More examples
 - The Mafia has relaxed its grip on local businesses.
 - No one seems to have a firm grip on the company at the moment.
 - The demonstrations suggest that the president's grip on the country is loosening.
 - The army has tightened its grip on the region.
 - For several years the area has been in the grip of the rebel warlords.
 
  (HOLD)      
 B2 [ C usually singular ]紧握,握紧,紧抓(住) 
a tight hold on something or someone
  She tightened her grip on my arm. 她越来越用力地抓住我的胳膊。 
 She would not loosen her grip on my arm. 她紧抓住我的胳膊不放。 
   (BAG)     
 [ C ] old-fashioned旅行袋,(旅行用)手提包 
a bag for travelling that is smaller than a suitcase
 Idioms         
get a grip (on yourself)idiom C1 控制自己的感情,使自己镇定下来
to make an effort to control your emotions and behave more calmly
  I just think he ought to get a grip on himself - he's behaving like a child. 我真是觉得他应该控制一下自己——他的举止像个孩子。 
 be in the grip of somethingidiom  处于无法控制的不利局势中;受制于…
to be experiencing something unpleasant that you have no control over
  The country is currently in the grip of the worst recession in 20 years. 这个国家现在陷入了20年来最严重的经济衰退之中。 
 come/get to grips with somethingidiom C2 开始理解并着手处理;了解并应付(问题或局面)
to make an effort to understand and deal with a problem or situation
  The president has failed to come to grips with the two most important social issues of our time. 总统没能认识到我们这一时期最重要的两个社会问题。 
 I can't seem to get to grips with this problem. 我好像理解不了这个问题。