to take note of; to pay attention to
注 · 8 strokes
Phonosemantic compound. 氵 represents the meaning and 主 represents the sound. In simplified Chinese 注 is also used to mean "register; comment", while in traditional Chinese this meaning is written with…
意 · 13 strokes
Thought (意) is the sound (音) that comes from the mind (心). (Oversimplified for brevity. The 音 component in this character has a complicated history.)