The invention provides a self-locking extension working platform of a lifting working ladder, wherein the extension working platform has self-locking function.

本发明提供了一种升降工作梯的延伸工作平台，其延伸工作平台具有自锁功能。

youdao

And face it, no matter how fearless you are working perched at precarious heights, the fewer trips up and down a ladder, the safer you'll be.

面对现实吧，不管你敢不敢在危险的高处工作，越少上下梯子，你就会越安全。

youdao

Policies such as flexible and part-time working can be crucial to women in moving up the corporate ladder.

比如，对女性在职场升迁而言，弹性工作制和兼职工作制等政策可谓至关重要。

youdao

It's got to make sure that it's focused on the people that are working hard but need a ladder up.

WHITEHOUSE: The White House

Laura has spent many years working her way up the ladder of success and with a new band in place things are finally taking off for her.

BBC: Devon - Personal experiences set to song

My husband has been working hard to build a ladder to the middle class for all Americans, so that we can all go as far as our talent and our hard work can take us.

WHITEHOUSE: The White House