If the shadow or thick or thin needle or straight, no pattern, and that is the "to do."

如果针影或粗或细或直，毫无花样者，便认为是“乞得拙”矣。

youdao

The mountain throws a shadow, Thin is the moon's horn;

山峦抛下阴影， 月亮崭露尖角；

youdao

The mountain throws a shadow, Thin is the moon's horn;

山峦抛下阴影， 月亮崭露尖角；

youdao