投
throw, discard, abandon, launch into, join, invest in, hurl, give up, sell at a loss
On'yomi: トウ (tou)
Kun'yomi: な.げる (na.geru)、 -な.げ (-na.ge)
Stroke order
資
assets, resources, capital, funds, data, be conducive to, contribute to
On'yomi: シ (shi)
Stroke order
顧
look back, review, examine oneself, turn around
On'yomi: コ (ko)
Kun'yomi: かえり.みる (kaeri.miru)
Stroke order
問
question, ask, problem
On'yomi: モン (mon)
Kun'yomi: と.う (to.u)、 と.い (to.i)、 とん (ton)
Stroke order