🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
Poison to a snake is merely a luxury; it enables it to get its food with very little effort, no more effort than one bite.
毒液对毒蛇来说只不过是一种舒适生存的优越手段，它使蛇不用费多大力气就能捕获到食物，轻咬一口即可。