Deffer
a. [俚语]；杰出的, 优秀的\\nadv. [美国口语]当然；肯定地, 一定地
🗣️ 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。
All things are difficult before they are easy.
凡事都是先难后易。
I must always keep on trying to do my best.
我必须始终继续作出最大的努力。