2. Most cats can only detect a little color, and are best at focusing on one object narrowly (for hunting). 大多数猫只能分辨出一点点色彩，它们最擅长聚焦于一个物体，比如捉老鼠。
3. Samara glabrous; leaf blade surfaces smooth and glabrous with tufted hairs on veins, base oblique, apex acuminate to narrowly acuminate. 翅果无毛叶片表面平滑和无毛的具丛生的毛在脉上，基部偏斜，先端渐尖到狭渐尖。
英英解释
adv.
1. in a narrow manner; not allowing for exceptions
网络释义
narrowly 勉强地;
面强地.精细地;
严谨的;
狭窄;
narrowly missing 险些，仅仅避免了;
narrowly-defined 狭义定义的;
narrowly within its banks-- 加在两岸之间;
constrainedly limpingly limply narrowly with a bad grace 勉强地;
