through diplomatic channels 循外交途徑

through diplomatic channels
繁：循外交途徑
简：循外交途径

厄瓜多爾海軍近日發現一支近年罕見的龐大中國漁船隊，抵達其所屬加拉帕戈斯群島（Galapagos Islands）一帶專屬區附近捕魚，引起政府大為緊張，恐對該世界自然遺產脆弱的生態系統構成威脅，正予警戒監視，並計劃循外交途徑促船隊離開。

中國漁船隊現進化島海域 厄國海軍警戒（2020年7月29日）。明報，取自 https://news.mingpao.com/pns/國際/article/20200729/s00014/1595961217607/

Despite the Chinese statement, Ecuador has expressed concern through diplomatic channels and its navy is on alert for any incursion into Ecuadorian waters.

260 Chinese boats fish near Galapagos; Ecuador on alert. (2020, Jul 31). The Washington Post. Retrieved from https://www.washingtonpost.com/world/the_americas/260-chinese-boats-fish-near-galapagos-ecuador-on-alert/2020/07/30/01b0d98e-d29f-11ea-826b-cc394d824e35_story.html