The child's artwork is attached to the refrigerator.
The fisherman attached the bait to his hook.
He attached the birthday card to the gift.
The little girl is very attached to her twin sister.
A letter of recommendation is attached to the application.
She gave the gift freely, with no strings attached.
This justifies the use of this word, in a sentence.
Example sentence - We used a stick to prop the fence up while we repaired it.
An insect's body is attached to the thorax.
The word "ingenuous" would be used in a sentence like the word primitive. A example would be: "He told the truth because he was ingenuous." It can be also used for the phrase "ingenuous question".
If it were used in a sentence it would be easier to answer.
she jumped about playfully.
Alfalfa is a type of wheat, I think, so it would be used in a sentence as a noun.
Please provide the sentence in which you would like the word "child's" used.
In this sentence, "handlebars" refers to the curved bars attached to the front wheel of a bicycle or motorcycle, used for steering. The tassels are attached to the ends of the handlebars to add decoration.
I would be more apt to use it if I understood how it is used.
If this were used in a sentence it would be possible to answer your question.
people were used for slavery