root word: twi (two)
twinkle vi. 闪烁
twist v. 搓 twi +st
twilight n.黄昏，黎明 twi+light
twirl v.使快速旋转 twi + rl
root word : spr (喷，洒，淋)
sprinkle vt. 洒
spring vt. 春天，发条
sprout vt.抽条，发芽
spray vi.喷洒
spread v.散布
esprit n.才智，才华