With hoes and axes, they crafted flat, wide terraces and a simple water-management system that would keep valuable topsoil in place.

手拿锄头和斧子，他们精心的建造出自己的平地，梯田，和简单的水处理系统，这样可以保持住最肥沃的表层土不要流失。

youdao

Before entering the museum, please store items such as backpacks, oversized satchels, umbrellas, and tripods in the lockers. Please keep valuable possessions with you;

进入上海玻璃博物馆各场馆前，请按需将背包、大型挎包、雨伞、三脚架等物至寄存箱寄存；贵重物品请随身携带，并妥善保管；

youdao

They're willing to do the hard work of identifying their valuable skills; learn how to present themselves to potential employers; and keep going, even after repeated rejections.

他们愿意做艰苦的工作来确定自己有价值的技能；学习如何向潜在雇主展现自己；即使一再受到拒绝，也要坚持下去。

youdao

And it is rumoured to have made multi-million-dollar counter-offers to keep especially valuable personnel from jumping to Facebook or elsewhere.

ECONOMIST: The internet

One reason for their success, the researchers suggest, is that the schools, mindful of their positions in official league tables, were keen to keep these valuable clients.

ECONOMIST: Private education

So he's going to have to be very political and very savvy to keep those valuable people and at the same time, offer consumers a very good deal in this merger.

NPR: Lehman Brothers, Merrill Lynch: What Does It All Mean?