Ecotour
n. 生态旅游（等于ecotourism）
🗣️ 情景例句
And what does your father do?
令尊是做什么的？
It takes a bit of nerve to cross these chain bridges.
过这种铁锁桥需要有点胆量才行。
If only I could fly.
要是我能飞就好了。