解释:先前所使用的,现在或许要抛弃。现在要抛弃的,将来或许会用到。
"A novel is a mirror walking along a main road."
Every challenge in farming is an opportunity to innovate.
The ocean's resilience is remarkable, but it is not limitless.
In the end, the success of any technology is determined by its ability to solve real-world problems.