nisus
n. 努力,為達成目標的衝勁
1. an effortful attempt to attain a goal
Nisus had eluded pursuit and was out of danger.
尼索斯巧妙地躲開了他們的追蹤,脫了險.
In spring , as hunt competition, Accipiter nisus come more early about 30 days than A.
在西部同於在捕食上的競爭, 春季雀鷹比松雀鷹早到30天.
endeavor