a. careful仔细的。
△Lr.5.1.52:“Here is theguess of their true strength and forces / By diligentdiscovery.”这里记载着根据细心侦察所得的对敌方的兵力的估计。
diligent[ˈdilidӠənt]
adj.勤奋的,努力的
◇be diligent in在…方向很努力
‖ diligent administration supervision勤政监督
diligently adv. diligence n.勤奋,勤勉