Radical 矢

8 strokes

arrow 矢 (490a) + mouth 口 (5) = know 知

知道 (145) zhīdào know, be aware of

知识 (256) zhīshí knowledge

He shoots an arrow into the mouth of the cave, so that anyone inside will know he’s there (there are no doorbells on caves). / The giant appears, complaining, “I was just relaxing in my jacuzzi!”

clouds (124b) + big 大 (47) = arrow 矢

The TV weatherman was given new symbols for clouds, but they were so big that he hardly had any space left on the map to put the wind arrow s. / [No pronunciation needed]