With today's greater mobility and with so many couples working, those bonds have been weakened, replaced by a greater emphasis on self.
随着当今社会流动性的增强，以及如此多的协同工作，那些纽带变弱了，取而代之的是更多对自我的重视。
2
Automakers and tech companies are working hard to offer the first true self-driving car.
汽车制造商和科技公司们在努力地研发推出第一辆真正的自动驾驶汽车。
3
Just like partnering in business, marriage requires coordination, self-sacrifice, and working toward mutual benefits, yet they fail to take on the ingrained responsibilities in a marriage.