| 理 | lǐ | texture; grain (of wood); inner essence; intrinsic order; reason; logic; truth; science; natural science (esp. physics); to manage; to pay attention to; to run (affairs); to handle; to put in order; to tidy up |
| 如何 | rú hé | how; what way; what |
| 找 | zhǎo | to try to find; to look for; to call on sb; to find; to seek; to return; to give change |