沉 (chén) means “to submerge; to immerse; to sink; to keep down; to lower; to drop; deep; profound; heavy”. It is an HSK 4 Chinese character in the HSK 3.0 vocabulary.
这个箱子装满书很沉重难搬。
Zhège xiāngzi hěn chén.
This box is very heavy.
Updated: 2026-07-18