Piggybacks
n. 背着, 肩驮( piggyback的名词复数 )\\nv. 背着, 肩驮( piggyback的第三人称单数 )
🗣️ 情景例句
Yes, indeed.
对 ，正需要。
Come in, please.
请进。
During the summer, I noticed tat the leaves of the tree were beginning to wither.
到了夏天，我发现树叶开始枯萎，