1. He has served in the armed services for many years.
他在武装部队服役了许多年。

2. The armed services play a vital role in national security.
武装部队在国家安全中发挥着至关重要的作用。

3. Joining the armed services requires great commitment.
参军需要极大的奉献精神。

A: Have you decided on a career path?
A：你决定好职业道路了吗？

B: I am thinking about joining the armed services.
B：我正在考虑参军。

1) 武装部队

2) 军事力量

3) 国防力量

1. 武装部队

e.g.
He is a member of the armed services.
他是武装部队的一员。

noun phrase

1. The military forces of a country.