- 投 verbto throwto throw; to fling; to toss something toward a target
- 阱 nountrap(bound form) trap; pitfall; pit for catching animals or defense against enemies
- 下 verbto put into put something into a container; to add ingredients into boiling water; to apply effort or use force; to cast a net
- 石 nounstonerock; stone; (bound form) made of stone; rock-like