一旦

To hit the runaround forehand, remember to backpedal quickly and keep your racquet up high as you move into position.

闪身正手，记住快速后退并保持拍头高举，一旦移动到位，全力挥出，送球一程。

Once the market is in backwardation, refiners have limited ability to offload risk without locking in losses.

一旦石油市场出现现货溢价，炼厂就很难毫无损失的摆脱风险。

Once the clinical diagnosis has been made and the site of infection is determined , a tentative working etiologib diagnosis can often be made before there has been time for the bacteriologist to report on cultures.

一旦做出了临床诊断，确定了感染部位，那么在获得细菌培养报告之前，往往就可以作出初步的病因诊断了。

And once you've taken that out you are left with a waste product called bagasse.

并且，一旦把糖分取出，就只剩下称之为甘蔗渣的废料。

And once you've taken that out you're left with a waste product called bagasse.

并且，一旦把糖分取出，就只剩下称之为甘蔗渣的废料。

Once the bottom of the bailer is open, the cement gravity flows from the bailer.

一旦捞沙筒底部是开放的，水泥在重力作用下流入捞沙筒。

Home, for us, it is the warmest bailment treasure in the heart, afraid to open the box, once opened, there will be tears streaming down.

家，对我们来说，是藏在心里最暖的一个寄托，不敢打开这个盒子，一旦打开，眼泪就会有流下来。

Once you rose to his bait, it's not easy to break away from it.

一旦落入他的圈套，要想摆脱就不那么容易了。

As we learn to trust it and develop it, the aspirational role process provides a bridge to balance in our lives.

一旦我们学会去信赖并发展它，龙套演员能够成为平衡我们生活的桥梁，连通我们的目标、灵感、理想。

Once your kid gets used to the idea of wearing a hat most of the time, he or she may not be so concerned about his or her baldhead anymore.

一旦你的孩子得到使用的想法，身穿的帽子，大部分的时间，他或她可能不那麼关心他或她的baldhead了。

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％。