Unburdened
v. 卸去负荷( unburden的过去式和过去分词 ); 吐露心事, 消除（思想、心灵上的）负担
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
Learning English is like building a house.
学英语象盖房子。