Up till then we () half the destance.

Up till then we () half the destance. up till then这个词怎么解释? Then I walked up the street,gazing about till near the marke then we climbed the ____(at up in)mountain up till that time和by then的区别? Till we see the sunlight. up till till the money was all up Then the water goes up We''ll always be till the till then的用法 then baby,how we end up here