the most modern and advanced
最现代化和先进的 (zui xiandaihua he xianjin de)
"They built a state-of-the-art research facility."
"他们建造了一个最先进的研究设施。" (Tāmen jiànzào le yīgè **zuì xiānjìn de** yánjiū shèshī.)
to take responsibility for doing something important
to change one's opinion or attitude
someone who posts aggressive or angry comments online
to reach the highest point of success
to watch or monitor something or someone carefully
to speak or perform without preparation