Kernels
n. 核心程序, 核心（kernel的复数形式）
🗣️ 情景例句
When you're ready to get off, remember to press the button near your seat.
当你要下车时，记得按你座位旁的按钮。
To skydive
漫游太空
You are just in time.
你来得正是时候。