Books are the ladder of human progress

阶梯───ladder

Hold the ladder tightly and move up a rung at a time.───抓紧梯子一级一级地往上爬.

The ladder will be more secure here.───梯子靠这儿比较牢稳.

If they want to climb the ladder of success they should be given that opportunity.───假如他们有出人头地的意愿，就应该给他们那样的机会。

Is this ladder secure?───这梯子稳固 吗 ?

He was halfway up the ladder.───他正爬到梯子一半。

Her hair was a mess and there was a ladder in her tights.───她头发乱糟糟，裤袜脱了线。

They want to see more women take their place higher up the corporate or professional ladder.───他们希望看到更多的女性在管理或职业的阶梯上占据高位。

Have you any nylons that won't ladder?───你有不会抽丝的尼龙袜子 吗 ?

Millson saw the workman, Terry, descending the ladder.───米尔森看见工人特里正从梯子上下来。

That ladder looks a little shaky.───这梯子看来不大牢靠。