n. the central and most intense or profound part
n. literary term for an ocean
a. relatively deep or strong; affecting one deeply
s. marked by depth of thinking
a. 深的
adv. 深入地
n. 深渊, 深处
1. The lake is very deep, so be careful when swimming.
这个湖很深，所以游泳时要小心。
2. She has a deep understanding of mathematics.
她对数学有很深的理解。
3. He took a deep breath before speaking to the crowd.
他在对人群讲话之前深吸了一口气。