With most of its people living near the coast,swimming and surfing are popular in Austalia
with sb doing sth 作伴随状语,此事正在做或同谓语动作同时进行
With most of its people living near the coast,swimming and surfing are popular in Austalia
with sb doing sth 作伴随状语,此事正在做或同谓语动作同时进行