Trampolining
(trampoline 的现在分词) n. 蹦床
🗣️ 情景例句
Hi, Dad. Everything's fine.
嗨 ，爸爸。一切都好。
If the counsel be good no matter who gave it.
只要忠告中肯，谁提都行。
That's difficult!
那就难啦！