下坡路: downhill path; downhill journey [road]; downward slope; decline 短语和例子走下坡路 go downhill; be on the decline; 那时我们的关系是走上坡路, 此后就开始走下坡路了。 at that time our relations were going upwards, but since
从此: from this time on; from now on; from then on; henceforth; thereupon 短语和例子从此我的老师会更加严格。 from now onwards my teacher will be stricter. 他从此将会刻苦学习。 he will study harder from this time on