Learning Chinese Characters Visually with Drawings

四 sì four

The character has four sides like a mouth (口 kǒu mouth) and four can easily be divided by two, which is how many legs a child (儿 ér child) has.

Note: The last stroke of the radical for mouth (口 kǒu mouth) is written after the radical for child (儿 ér child) has been written.

New character and 400 most important characters.
十四	shísì	ten, four	14	_
四	sì	four	four	_
四川	sìchuān	four, river	Sichuan province	_
四次	sìcì	four, second	four times	_
四点	sìdiǎn	four, dot	four o'clock	_
四点钟	sìdiǎn zhōng	four, dot, o'clock	four o'clock	_
四个	sìgè	four, measure word	four	_
四季	sìjì	four, season	four seasons	_
四季豆	sìjì dòu	four, season, bean	green bean	_
四面	sìmiàn	four, face	on every side	_
四日	sìrì	four, sun	the forth day	_
四月	sìyuè	four, moon	April	_
星期四	xīngqī sì	star, time period, four	Thursday	_

New character and 800 most important characters.
第四	dìsì	number, four	fourth	_
四百	sìbǎi	four, hundred	400	_
四分之一	sìfēn zhīyī	four, divide, in relation to, one	quarter	_
四海为家	sìhǎi wéijiā	four, sea, do, home	make one's home wherever one is, lead a wandering life	_
四海一家	sìhǎi yījiā	four, sea, one, home	All people belong to one big family.	_
四千	sìqiān	four, thousand	4000	_
四声	sìshēng	four, sound	Pinyin: 4th tone, Pinyin: four tones	_
四万	sìwàn	four, ten thousand	40000	_

New character and 1200 most important characters.
四周	sìzhōu		four, cycle	all around, on every side	_

New character and 2400 most important characters.
丢三落四	diūsān làsì	lose, three, leave behind, four	forget to bring something, forgetful	_
丢三忘四	diūsān wàngsì	lose, three, forget, four	be always forgetting things, be careless and sloppy	_

New character and 3200 most important characters.
挑三拣四	tiāosān jiǎnsì		choose, three, choose, four	pick and choose, be choosy, nitpick	_