题目内容：

英语翻译
71.篮球粗糙的表面便于球员握球.
72.很抱歉让你扫兴,但我恐怕还是不能来.
73成年人和小孩都觉得探索宇宙是一件很刺激的事情.
74.我们的注意力已经被吸引到焰火奇观上了.
75.为了讲清楚自己的观点,他有解释了一遍.

优质解答

71.篮球粗糙的表面便于球员握球.
The rough surface of basketball is advantageous for the player to grasp the ball.
72.很抱歉让你扫兴,但我恐怕还是不能来.
I'm sorry to let you feel disappointed,but I'm afraid I still can't come.
73成年人和小孩都觉得探索宇宙是一件很刺激的事情.
Adults and children all feel that exploration universe is an exciting matter .
74.我们的注意力已经被吸引到焰火奇观上了.
Our attention is already attracted to the fireworks marvelous sightin.
75.为了讲清楚自己的观点,他有解释了一遍.
In order to say clearly his own viewpoint,he explains again.