Mango
The German word for Mango is also Mango. It is used in the same way as in English, referring to the tropical fruit with a sweet and juicy flesh.
I love to eat mango.
This sentence is a simple statement expressing a love for eating mangoes. The verb 'lieben' (to love) is used in its first person singular form 'ich liebe' (I love). The verb 'essen' (to eat) is used in its infinitive form after zu, which corresponds to 'to' in English. On-its-own, 'Mango' is a noun representing the fruit name.
The mango is very sweet.
This sentence is a simple statement describing the sweet taste of a mango. In German, adjectives such as 'süß' (sweet) are placed after the noun they describe; in this case, 'Mango'. 'Die' is the feminine definite article used before 'Mango'.
Did you buy a mango?
This sentence is a question asking if someone bought a mango. The verb 'kaufen' (to buy) is used in its past participle form 'gekauft', indicating a completed action. 'Hast du' is the second person singular form of 'haben' (to have) and is used here as an auxiliary verb in forming the present perfect tense. 'Eine' is the indefinite article 'a' in English.