คำแปล ความหมาย ของ "preposition" ที่ค้นพบ

In English there are eight main parts of speech: noun, verb, adjective, adverb, pronoun, preposition, conjunction and finally interjection.

However, the preposition+relative pronoun (which) part becomes a relative adverb (where).

You can omit the preposition in this phrase.

He concentrated on his study of prepositions.