rifle (n)
/ˈraɪfl/

súng trường

a gun with a long barrel that you hold to your shoulder to fire

aircrew (n)
/ˈɛrkru/

phi hành đoàn

the pilot and other people who fly a plane, especially in the air force

nuclear (a)
/ˈnjuː.klɪər/

(thuộc) hạt nhân

relating to energy produced by changing the structure of the central part of an atom

bomber (n)
/ˈbɑmər/

máy bay thả bom

a plane that carries and drops bombs

civilian (n)
/sɪˈvɪl.i.ən/

dân thường, người dân

a person who is not a member of the police or the armed forces

parachute (n)
/ˈpærəˌʃut/

cái dù bay

a device that is attached to people or objects to make them fall slowly and safely when they are dropped from an aircraft

guerrilla (n)
/ɡəˈrɪlə/

quân du kích

a member of a small group of soldiers who are not part of an official army and who fight against official soldiers

military (a)
/ˈmɪl·ɪˌter·i/

(thuộc) quân đội, quân sự

connected with soldiers or the armed forces

soldier (n)
/ˈsəʊl.dʒər/

lính 

a person who is in an army and wears its uniform, especially someone who fights when there is a war

navy (n)
/ˈneɪvi/

hải quân

the part of a country's armed forces that fights at sea, and the ships that it uses

cruiser (n)
/ˈkruzər/

tàu tuần dương

a large fast ship used in war

peacekeeping (a)
/ˈpisˌkipɪŋ/

gìn giữ hòa bình

intended to help stop people fighting and prevent war or violence in a place where this is likely

ceasefire (n)
/ˈsisˌfaɪər/

lệnh ngừng bắn

a time when enemies agree to stop fighting

tank (n)
/tæŋk/

xe tăng

a military vehicle covered with strong metal and armed with guns

torpedo (n)
/tɔrˈpidoʊ/

ngư lôi

a long narrow bomb that is fired under the water from a ship or submarine and that explodes when it hits a ship

dispute (n)
/dɪˈspjut/

sự tranh chấp

an argument or a disagreement between two people, groups, or countries

shoot down (phrasal verb)
/ʃut daʊn/

bắn hạ

to destroy an aircraft or kill a person with guns

warship (n)
/ˈwɔrʃɪp/

tàu chiến

a ship used in war

artillery (n)
/ɑrˈtɪləri/

pháo binh

large heavy guns, which are often moved on wheels

supply (n)
/səˈplaɪ/

hàng tiếp tế

the things such as food, medicines, fuel, etc. that are needed by a group of people, for example an army