They built a platform in the trees from which they could watch the animals unobserved.他们在树上搭了个高台,从那里可以观察动物而不被察觉。
The speaker mounted the platform.演讲人登上了讲台。
This is the young pianist's first appearance on the concert platform.这是这位年轻的钢琴家首次在台上表演。
Your train is waiting at platform 5.你要坐的那列火车在第五号站台。
He is running for mayor on a platform of low taxation.他以低税收为纲领竞选市长。