你认为过去50年中国家庭有很大变化吗？
Do you think Chinese families have changed much in the last 50 years?
自从古希腊的第一次奥林匹克运动会以来，运动会已经有了很大变化。
The games have gone through many changes since the first Olympics in ancient Greece.
自从1910年首次庆祝以来，已经有了很大变化。
And much has changed since that first celebration in nineteen ten.
自从1910年首次庆祝以来，已经有了很大变化。
And much has changed since that first celebration in nineteen ten.
应用推荐