求翻译：美国首次参加此前常被忽视的日本和太平洋岛国峰会，折射出太平洋地区新出现的力量对抗。中国正在太平洋地区扩大其影响力。是什么意思？

The United States for the first time to participate in the previously often ignored in Japan and the Pacific Islands summit reflects the emerging force to fight in the Pacific. China to expand its influence in the Pacific.

American attend this front Japan and the Pacific Ocean insularity 峰 that is often neglect the meeting for the very first time, refract a strength with lately- appear Pacific Ocean region to resist.China is extending its influence in the Pacific Ocean region.

US participates for the first time before this often Japanese and the Pacific Ocean island country summit which neglects, refracts strength resistance which the Pacific section appears newly.The China Pacific section is expanding its influence.

United States first had often been neglected in Japan and Pacific Island Nations Summit, reflects emerging forces fighting in the Pacific. China is expanding its influence in the Pacific region.

正在翻译，请等待...