作品: a work, especially a work of art such as a performance, a painting, a piece of pottery, etc

作画: painting or drawing pictures; taking photographs

作画: to paint or draw pictures; to take photographs

directly

straight

direct, straight, frank

sincere, straightforward, proper, frank / simple, not extravagant, not expensive, less formal

to do one's duty, be on duty

二乗: square

二乗: squaring