A: Our car overturned when it hit the tree.

　　B: Was anyone injured?

　　overturn

　　vt. 1.使翻转，使倾覆，使倒下;2.颠覆，推翻

　　vi. 倾覆，翻转，翻倒

　　A: Were you surprised by the gift?

　　B: Yes, I was completely overwhelmed .

　　overwhelm

　　vt. 1.(感情上)使受不了，使不知所措;2.征服，制服

　　A: I have an overwhelming need to sleep right now.

　　B: Well, what is keeping you from having a rest?

　　overwhelming

　　a. 1，势不可挡的，压倒的;2.巨大的

　　A: What is that bird?

　　B: I think it is an owl .

　　owl.

　　n. 猫头鹰

　　A: Is water a type of oxide ?

　　B: Yes, as it contains oxygen.

　　oxide

　　n. 氧化物

　　A: Do you enjoy eating oysters ?

　　B: I have never tasted them.

　　oyster

　　n. 牡蛎

　　A: Did you hear that the hole in the ozone is increasing in size?

　　B: Yes, it is a shame.

　　ozone

　　n. 臭氧

　　P

　　A: You don t seem to be arguing with your brother anymore.

　　B: No, we made a pact not to argue anymore.

　　pact

　　n. 契约，协定，条约

　　A: Our car overturned when it hit the tree.

　　B: Was anyone injured?

　　overturn

　　vt. 1.使翻转，使倾覆，使倒下;2.颠覆，推翻

　　vi. 倾覆，翻转，翻倒

　　A: Were you surprised by the gift?

　　B: Yes, I was completely overwhelmed .

　　overwhelm

　　vt. 1.(感情上)使受不了，使不知所措;2.征服，制服

　　A: I have an overwhelming need to sleep right now.

　　B: Well, what is keeping you from having a rest?

　　overwhelming

　　a. 1，势不可挡的，压倒的;2.巨大的

　　A: What is that bird?

　　B: I think it is an owl .

　　owl.

　　n. 猫头鹰

　　A: Is water a type of oxide ?

　　B: Yes, as it contains oxygen.

　　oxide

　　n. 氧化物

　　A: Do you enjoy eating oysters ?

　　B: I have never tasted them.

　　oyster

　　n. 牡蛎

　　A: Did you hear that the hole in the ozone is increasing in size?

　　B: Yes, it is a shame.

　　ozone

　　n. 臭氧

　　P

　　A: You don t seem to be arguing with your brother anymore.

　　B: No, we made a pact not to argue anymore.

　　pact

　　n. 契约，协定，条约