enlisting in the army
The phrase 'alistarse en el ejército' in Spanish translates to 'enlisting in the army' in English. It is used when someone intends to join or sign up to serve in the military forces, in this case, the army. This could be due to a sense of duty, patriotism or any other personal reason. The phrase can be broken down into 'alistarse', which means to enlist or sign up, 'en', meaning in, 'el', meaning the, and 'ejército', which means army.
My brother decided to enlist in the army after finishing school.
In this sentence, the phrase 'alistarse en el ejército' is used to express the decision someone took to join the army. It's used to indicate a personal choice made after completing school.
They encouraged their children to enlist in the army.
In this context, 'alistarse en el ejército' is used to denote the action parents are encouraging their children to take. The parents are suggesting their children join the military.
It is necessary to be of legal age to be able to enlist in the army.
Here, the phrase 'alistarse en el ejército' is used to explain the requirements to join the army. It indicates that there's an age restriction to be able to enlist.