Player trains hard to improve.

Meaning: The player puts in a lot of effort and energy to become better at playing the game.

Choice of Words: Trains means to practice or exercise in order to improve a skill or ability. Hard means with great effort or energy. Improve means to make something better. Together, "player trains hard to improve" means the player puts in a lot of effort and energy to become better at playing the game.

Alternative Expressions

The player is practicing hard to get better.

Meaning: This sentence means the same thing as the first sentence, but it uses different words.

Choice of Words: The player is the person who is doing the action. Is practicing is the action of doing something repeatedly to get better at it. Hard means to do something with a lot of effort. To get better means to improve.

The player is working really hard to become a better player.

Meaning: This sentence means the same thing as the first two sentences, but it uses more words to explain what the player is doing.

Choice of Words: The player is the person who is doing the action. Is working is the action of doing something that requires effort. Really hard means to do something with a lot of effort. To become means to change into something. A better player means a player who is more skilled.

Related Expressions