The plural of yoyo, the toy

• Several yo-yo toys

yoyo 的复数，指溜溜球玩具

• 多个溜溜球

Plural of the slang yoyo: foolish or inept people

• People acting silly or clueless

yoyo 的复数，俚语，指愚蠢或无能的人

• 行为笨拙或糊涂的人

Third-person singular of yoyo: moves up and down repeatedly

• Oscillates or fluctuates between higher and lower levels

yoyo 的第三人称单数，指反复上下波动

• 在高低之间反复起伏