Ecotour
n. 生态旅游（等于ecotourism）
🗣️ 情景例句
your reasons for wanting an animal.
你要养动物的原因。
What has the captain ordered us to do?
船长命令我们做那些事？
But when the train dawdled at station after station, I began to wonder,
但是，当火车一站接着一站往前蠕动时，我便产生了怀疑。