confused or not paying attention
困惑或没有注意 (kunhuo huo meiyou zhuyi)
"He looked completely lost in space during the lecture."
"他在讲座期间看起来完全困惑。" (Ta zai jiangzuo qi jian kan qilai wanquan kunhuo)
to form groups of two
To prepare to work hard.
To express all your feelings honestly.
To plan a way to achieve something.
a group that works efficiently and smoothly together
to find shared interests or agreement between parties
