Underboarding
垫板, 衬板
🗣️ 情景例句
Let me see your driver's license.
给我看一下你的驾驶执照。
She is free any time you need help.
你需要帮忙时，请随时向她求助好了。
Would you like another piece of beancurd?
再吃一块豆腐好吗？