If you don't have a clear aim, you can work a ling time and still be going in circles.
若没有明确的目标，你可能会辛辛苦苦而一无进展。
She held her breath as the horses came toward the finish ling.
当马群跑向终点线时，她紧张得屏住了气。
He incurred the wrath of the emperor for defending Li ling.
他因为替李陵说话，触怒了皇帝。
