I have one ten-day tour that is still available. It will depart from New York on Dec. 24.
我们一个10天的旅行团还有空位,12月24号离开纽约。
For example, with their help China can send its TV and radio programmes to the other side of the world.
例如,在卫星的帮助下,中国能把自己的电视及广播节目传送到地球的另一边。