訓 みず ・ 音 スイ
Sino-Vietnamese: thủy
A picture of a stream flowing down the middle with droplets splashing off both sides. Look for that central current every time you write it.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
水を飲みます。 (みずをのみます)
I drink water.