Liftoff
n. （火箭发射时）起飞, 启动
✅ 同义词
🗣️ 情景例句
since this is so easy ....
既然那么简单……
If you can find another pair of tickets we'll have enough for a dozen people.
如果你能再找到两张，我们就可以有十二个人去了。
Thank you very much.
非常感谢！