1. thousands of 許多,無數;數以千計的……,成千上萬的……
The game drew thousands of spectators.
這場比賽吸引了數千名觀眾。
2. distinguish between 區別;分辨
It is certainly important to distinguish between right and wrong.
明辨是非當然要緊。
3. be surrounded by 被包圍
Schools should be surrounded by a pure and healthy environment.
學校周圍的環境應該是純潔而健康的。
4. compared to 與…相比
That had been a placid pastime compared to his condition now.
與他目前的情況相比,那簡直算是安靜的消遣了。
5. in search of 尋找;搜尋
He glanced about as if he was in search of something.
他掃視了四周,好象他在搜尋什么東西。
n. 潛伏,潛行 v. 潛藏,潛伏,埋伏