Two soldiers are on guard gate.

The iron gate was closed fast and four policemen stood on guard.

铁门是关得紧紧的了,两对警察是门岗.

The sentry is on guard.

那哨兵在担任警戒.

Against that dreadful design the Church stands ever on guard.

对于这个可怕的计谋,教会是时刻提防的.

Everyone must be on guard against scams , but seniors can sometimes be vulnerable to fraud.

每个人都应该对诈骗提高警觉 ﹐ 但是老年人有时候特别容易上当受骗.

Test results-and therefore tests-are not required unless the company has them on hand.

检验结果并不要求必须上交,如果公司有准备好的也可以上交.

Please be on hand at 12 sharp.

请在十二点整到这里来.

He should be on hand to direct operations personally.

他应该亲自到场指挥.

I always like to keep a certain amount of money on hand.

我总喜欢在手头备好一笔钱.

All the residents and storekeepers in the neighborhood were on hand.

邻近的居民和店主们全都闻声赶来.

I reckoned I wouldn't stay on hand till he got that chance.

我算计着我决不会老呆在他身边,让他有机会来那一手.

Our team of experts will be on hand to offer help and advice between 12 noon and 7pm daily.

每天中午12点到下午7点，我们的专家小组将随时提供帮助和建议。

He put on high airs with his learning.

他以饱学而自傲.

Orders had come from on high that extra care was to be taken during this week.

上面下了命令，本周要格外小心。

Conclusion High-quality wave spectrum depends on high uniformity of magnetic field.

结论 获得高质量 的波谱,需要较高的磁场均匀度.

On high the great white clouds slid swiftly.

大片的白云在高空飘过.

The integrand is not handed down from on high.

被积函数并不是从天上掉下来的.

BENEFIT : Use on high traffic areas as a protective coating.

优点: 本产品可用于繁忙的交通区域,作为接触面的保护层.

This system always use on high-speed-dust collection, workshop cleaning, materials convey etc.

这一系统往往被应用于 高速 飞散的粉尘的捕集 、 洁净车间的清扫 、 负压物料输送等情况.

One day she discovered him leaning over a gate on High-Stoy Hill.

有一天，她发现他正在海斯托依山上，倚在一道隘口上。

I stood on high platform and looked down at the ground.

我站在的平台上向下看地面.