یکی از جملات این درس ظاهرا معنی عجیبی دارد که با متن همخوانی ندارد.
At the age of five, he designed a unique water wheel different from any other water wheel in his country. His ideas were not always successful, however. Once as a child he tried to fly by jumping off the roof of his house with an umbrella. Another time, he tried to make a motor powered by june bugs. A friend ate his bugs, which ended his project.
لطفا جمله ی بولد شده را ترجمه کنید و ارتباط آن با متن را بیان نمایید.