Lilei likes singing.He likes playing sports,too.（改为同义句）
Li Lei likes singing.He likes playing sports,(as well).
李雷喜欢唱歌.他也喜欢运动.
The workers plan to spend three years building the bridge.
It (will take) the workers three years (to build) the bridge.
工人们将要花费三年时间来建那座桥.