The Navy's fleet is grouped into four groups (also called forces).
ð ə WORD_BOUNDARY n eɪ v i z WORD_BOUNDARY f l iː t WORD_BOUNDARY ɪ z WORD_BOUNDARY ɡ ɹ uː p t WORD_BOUNDARY ɪ n t ʊ WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY ɡ ɹ uː p s WORD_BOUNDARY ɔ l s oʊ WORD_BOUNDARY k ɔ l d WORD_BOUNDARY f ɔ ɹ s ɪ z WORD_BOUNDARY