Joints
n. 关节；连接, 接头；运动付（joint的复数形式）
🗣️ 情景例句
How much does it weigh?
它多重？
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
Do they go to school in China?
他们在中国上学？