1

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

=2

思

sī

to think to consider

=2

思

sāi

(obsolete on its own in Standard Chinese) alternative form of 䰄 (“heavily bearded”) alternative form of 䰄 (“heavily bearded”)

3

必

bì

certainly must will necessarily

4

妥

tuǒ

suitable adequate ready settled