By about 6 weeks of age, most babies begin to show something approximating a day/night sleeping pattern.到6个星期大时，大多数婴儿开始表现出近似于日夜分明的睡觉模式。Pattern charts with small print are often difficult for older knitters to use.上了年纪的针织...
It keeps you ticking over, stops you being complacent.这使你进展缓慢，得意不起来。We cannot afford to be complacent about our health.对于健康我们决不能掉以轻心。a dangerously complacent attitude to the increase in unemployment对失业增加抱满不在乎的危险态度...