Vandenburg
[人名] 范登堡
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
This bottle is empty.
这瓶是空的。