HSK 3 · Communication & Mail
通信
tōng xìn
to correspond; communication
Stroke order of 通信
2 characters, 19 strokes in total. Watch the animation, then try writing it yourself.
Memory trick
通 is a walking 辶 passing through, and 信 is a person 亻 with words 言: words passed through.
Parts: 通: 辶 + 甬, pass; 信: 亻 + 言, letter
The characters in 通信
Example sentence
他们用电话通信。
They communicate by telephone.