发布于:2025-07-06 05:29浏览量:137文/优校网
1.敏锐地,锐敏地,警觉地
2.热切;强烈地
3.清清楚楚地
4.锐利
1.very strongly
2.if you look at someone keenly or watch them keenly, you look closely at them and notice everything about them