更
JLPT HSK 3

gēng, gèng
Center: sun 日, rest: unit of length zhàng 丈 3m (a big 大 person with a wide step)
The sun goes with wide steps even further.

	曾
JLPT HSK 5

céng, zēng
Variation of 曽, which shows: out of 丷, field 田, sun 日
At rain 丷 on the field as under the sun, that's how we worked formerly.

	曲
JLPT HSK 6

qū, qǔ
Shows a field 田 with two growing plants II.
The plants in the field are bending according to a melody. (Or: Two flutes 笛 play a melody.)

	曰
JLPT no HSK

yuē

The image of a mouth 口 with a tongue 一 stands for speaking.