Brda
abbr. Board Research and Development Association 英国研究与发展协会
🗣️ 情景例句
Would tomorrow be OK?
明天可以吗？
The world is a ladder for some to go up and others to go down.
世界好似一把梯，有人上去有人下。
He opened it and saw the man from downstairs.
他打开门，看见楼下人。