Because it is a word.
It is the adverb for doleful, but I do not think you should use it in a sentence
Alfalfa is a type of wheat, I think, so it would be used in a sentence as a noun.
I think when the same word is used too much in a sentence or paragraph then that sentence or paragraph is "anaphord". "Anaphora" is the word used more to describe it.
He used a common hand gesture to summon a crab.
"The audience was captivated by the magician's use of sleight-of-hand".
Simile is used in this sentence, comparing the word that she always kept on hand to a life-preserver. The simile helps create a vivid image for the reader and emphasizes the importance of the word to her.
She was having a difficult task at hand but did not retro-flex. It is a word that is used for turning backwards.
"His" is the possessive pronoun in the sentence.
i think the word "HYPNOTISE" can be used in a sentence. it can only be used when you are talking about the past then you have to use its past tense which is hypnotized.
Example sentence - His impending doom was at hand.
I think that a 'caliber' is also used to fix cars.
The second sentence the word is used correctly, but it is weak. The first sentence, the word is not used correctly. I think that the sentence, "Are these snacks really sufficient for your trip?," is more proper.