Definition: to behave in a particular way Level: B1
他表现得好像对此一无所知。
He ___acted as if he knew nothing about it.
别这么傻——你表现得像个孩子！
Don't be so silly - ___you're ___acting like a child!
年轻人应该学会理智地对待自己的钱财。
Young people should learn to ___act sensibly with their money.
