今天我們要學的詞是 keen. Keen的意思是踴躍、熱衷,常常跟一個介詞聯用。The United States is keen to invest in Greenland for its strategic importance to the U.S. military and its ballistic missile early warning system. 美國熱衷于在格陵蘭島投資,因為那里對美國軍方及其彈道導彈預警系統具有戰略重要性。Moscow is keen on strengthening ties with Turkey, at a time when Ankara's relations with the United States are at their lowest. 在土耳其與美國關系陷入底谷之際,莫斯科熱衷于加強與安卡拉的關系。
adj. 軍事的
n. 軍隊