做备份

Make a copy of your Yellow Book and keep the copy separate, in case you lose the original.

给你的黄皮书做个备份并另行存放，以防遗失原件。

You can, of course, build in redundancy by adding backup systems, says Hirochika Inoue, a veteran roboticist at the University of Tokyo who is now an adviser to the Japan Society for the Promotion of Science.

当然，你能做的是尽量多的添加实际多余的系统备份。东京大学资深机器人专家同时兼任日本科学振兴会顾问的井上博允回答说。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。