He jogged around the circumference of the reservoir.他绕着水库周边慢跑。

Cut the salmon into long strips and wrap it round the circumference of the bread.将三文鱼切成长条, 然后把它裹在面包的四周。

a scientist calculating the Earth's circumference一位计算地球周长的科学家

The island is 3.5 km in circumference.这个岛周长3.5公里。