to relieve pain, kill pain ☊ like: giảm đau → →
das Beruhigungsmittel ☊ 
thuốc giảm đau ☊ 
☊ A new type of painkilling drug has recently been developed. ☊ develop ☊
The doctor put me on a course of pain-killing drugs. ☊ drug ☊
ease sth: This should help ease the pain. ☊ ease ☊
help (to) do sth: This should help (to) reduce the pain. ☊ help ☊
The booklet contains information on pain relief during labour. ☊ pain ☊
This cream should help to relieve the pain. ☊ pain ☊
modern methods of pain relief ☊ relief ☊
I was given some pills to take away the pain. ☊ take sth away ☊
temporary relief from pain ☊ temporary ☊