Backstretch
n. <美>(跑道的)非终点直道
🗣️ 情景例句
I'm so sorry.
很抱歉。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
It will certainly be very funny!
这戏肯定会非常有趣的。