我既不肯定也不否定,而是暂时保持怀疑。
We must keep learning to keep up with the times.
乳制品养殖既是一门艺术,也是一门科学——要尊重两者。
荒谬是我生活中最喜欢的东西,正是荒谬导致了发现。
The path to a lower-carbon future will require multiple solutions and approaches.