Reconnoitering
v. <軍>偵察( reconnoiter的現在分詞 ); 勘察, 踏勘; 偵察, 踏勘
??? 情景例句
Oh, don't do that, George!
噢，喬治，不要這么做。
The diamonds of other countries are always the most beautiful.
別國的鉆石是最美麗的。
and because there is so much of it the function would seem to e important.
睡眠占去那么多時間，所以其作用似乎還是很重要。