"Sometimes the hardest battles are the ones fought within ourselves."
有时最艰难的战斗是我们内心的战斗。
Adaptability is essential in a rapidly changing world.
The concept of nondeterminism in computation is one of the most important ideas in computer science.
Die Liebe ist die einzige Kraft, die imstande ist, einen Menschen zu verwandeln.
经济学的未来在于弥合理论与实践之间的差距。
The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.