短时间内用英语怎么说？

短时间内

例句

• A funny answer might dry her up for a short time. 一个滑稽可笑的回答会使她短时间内说不下去。
• A foreign language cannot be learned rapidly,it must be learned step by step. 外语并非在短时间内就能学会,学外语是一个循序渐进的过程。
• The sea may rise or the land may fall; either way the sand dunes will be gone in a short time. 可能会出现海平面上升或陆地下沉:不论发生哪种情况，沙丘都会在短时间内消失。