game
The German word 'Spiel' is used to describe a game, activity, or pastime that is played for fun or competition. It can be used to refer to board games, video games, sports games, and more. The word 'Spiel' is also used in a more general sense to refer to any kind of play or amusement, such as 'child's play' or 'theater play'. In addition, the word 'Spiel' can be used in a figurative sense to refer to a situation or event that is like a game, such as 'the game of life' or 'the political game'.
I like to play soccer.
This sentence expresses a person's preference for a certain activity, in this case playing soccer. Note that 'spiele' is the first person singular present tense of the verb 'spielen' which means 'to play'.
This is a fair game.
This sentence is used to remark on the fairness of a game. The noun 'Spiel' translates as 'game'. The adjective 'faires' is the nominative singular form of 'fair' following a neutral noun.
He lost the game.
This sentence is meant to convey that a person, in this case referenced as 'he', has not won at a given game. 'Hat verloren' is the third person singular present perfect form of the verb 'verlieren' which means 'to lose'.