引yǐn

to draw, to attract. 4 strokes, radical 弓, first met in HSK 4.

Pinyin yǐnStrokes 4Radical 弓Band HSK 4Words 5

What 引 is made of

弓 (gōng, bow) and 丨 (shù, number one).

To pull back a bow's 弓 drawstring 丨.

Strokes 1–3 write 弓, then stroke 4 write 丨.

Free, with no account: the app draws each stroke, then you write it and it says which stroke went wrong.

引(yǐn)	to draw, to attract 使人的目光被拉过来，注意到某处少年矫健的身影引人注目。The teens vigorous stride would draw every eye nearby. Lesson 369, 昂扬劲爽与澄怀释影 · 遗泽流芳与志勇兼修 · Cultural Legacy, Civic Duty & Courage
吸(xī)引(yǐn)	to attract, to draw in 使别人对某样事物产生兴趣，愿意靠近先进的方案深深吸引了年轻骨干。The advanced plan deeply attracted the young staff. Lesson 350, 慎终如始与系统稳态 · 研精致思与盛夏清波 · Systemic Precision, Deep Learning & Summer Rhythms
引(yǐn)起(qǐ)	to trigger, to arouse 让某种情况或反应出现精彩的演讲引起了大家的兴趣。The brilliant talk will spark everyone's curiosity. Lesson 366, 文脉传承与探微索奥 · 遗泽流芳与志勇兼修 · Cultural Legacy, Civic Duty & Courage
引(yǐn)导(dǎo)	to guide, to direct 带领别人朝着正确的方向走志愿者耐心引导群众有序撤离。The volunteers patiently guide the crowd to safety. Lesson 367, 德操济世与笃守诚信 · 遗泽流芳与志勇兼修 · Cultural Legacy, Civic Duty & Courage
引(yǐn)进(jìn)	to introduce, to bring in 从外部引入新的技术或人才工厂引进了先进的生产设备。The factory decided to bring in advanced production equipment. Lesson 368, 拓殖进取与致用格物 · 遗泽流芳与志勇兼修 · Cultural Legacy, Civic Duty & Courage

All 7 of them, and what the radical means, on the 弓 radical page.