If winter comes,can spring be far behind?
英国诗人雪莱的名句“冬天来了,春天还会远吗?”
A single flower does not make a spring.
一花独放不是春,百花齐放春满园.
A year's plan starts with spring.
一年之计在于春.
Sow nothing,reap nothing.
春不播,秋不收.