We have two P. E. lessons a week.
我们一星期上两节体育课。
They have two P. E lessons in a week.
他们一周上两节体育课。
He should be back by two p. m. Would you like to leave a message?
他下午两点钟应该能回来，你要留话吗？
Attached is the BOM of this two P/N picked up for me , please check!
附件是我上午整理有关这二个料号所用的物料明细，请查阅！
But last Sunday we played in the afternoon, and we had lunch at two p. m.
但上周日我们在下午玩的，下午两点吃的中午饭。
The P&P project only started two weeks ago, so the information available is limited.
邮资和包装费项目仅在两周前才开始，因此可用信息有限。
You pick two huge prime numbers "p" and "q."
首先 选择两个很大的质数“p”和“q”，并对他们求积得到“n=p*q”。
The P&P project only started two weeks ago, so the information available is limited.
此项目仅仅开始了两周，可以得到的信息非常有限。
The morphologic change was no difference in two of group (P >0.05).
血液流变学方面两组比较，差别无统计学意义（P>0.05）。
There were significant differences in both area and per area between two groups (P<0.05).
两组的牙本质小管面积和相对面积有显著性差异（P<0.05）。
Result:There was a significant difference(P<0.01)in statistics between two groups .
结果：两组下胫腓分离治疗经统计有显著性差异（P<0.01）。
There were obvious difference between the two class hospitals (P<0.01) .
两级医院诊断结果差异有显著性（P＜0.01）。
The total effective ratio of two groups had significant difference(P<0.05).
两组总有效率比较，差异有显著性意义（P<0.05）。
Results(1) The blood gas index of the two groups were improved obviously(P>0.05).
结果：（1）两组患者各项血气指标均得到明显改善（P>0.05）；
There was clear difference between the two heating groups (P<0.01).
两个加温组之间亦有明显差异（P<0.01）。
There was no significant difference in the initial l atencies between the two groups(P >0.05).
两组起始潜伏期比较差异无显著意义（P>0.05）。
The two groups have remarkable effect on both Body mass index and Waist circumference (P<0.01) .
两组方法对单纯性肥胖患者体质指数、腰围较治疗前有显著改善（P<0.01）。
There was a significant difference between the two groups(P<0.01).
两组比较，差异有统计学意义（P〈0.01）。
Unfortunately, those two grades brought down my G. P. A. (Grade-point Average)
不幸的是，其他两科的成绩把我的平均积点给拉了下来。
The level of D-dimer was no significantly difference in the two groups(P>0.05).
D-二聚体水平在两组间差异无统计学意义（P>0.05）。
There were no significance in two groups(P>0.05).
两组疗效比较差异无显著性（P＞0.05）。
There was obvious difference about poisonous side effect between two groups(P<0.05).
治疗后两组毒副作用比较，差异有统计学意义（P<0.05）；
Results and conclusion: The total effective rate had significantly difference between two groups ( P<0.01) .
结果：两组经医学统计学处理总有效率之间有显著差异，（P< 0 .0 1）。
There was no significant difference in baseline parameters between the two groups (P>0.05).
两组患者基线期各项指标比较差异均无统计学意义（P>0.05）。
He has a P. E. lesson every two days.
他每两天上一次体育课。请及时采纳，多谢！
The side effect (contain bleeding)was no significant difference (P>0.05) between two groups.
两组副作用（包括出血）无显著差异（P>0.05）。
There are significant difference between two groups ( P <0.05).
两组总有效率比较有显著性差异（P<0 。0 5 ）。
The difference was significant between the two groups after treatment (both P<0.05).
治疗后两组比较差异均有显著性（P均<0.05）。
The two treatment groups had difference(P<0.05) or obvious difference with model group(P<0.01).
各治疗组与模型组相比有差异（P<0.05）或显著差异（P<0.01）；
We work from two until six o 'clock evening (p. m.) every day.
我们每天早上七点三十分开始工作，到十一点三十分终了工作。(午前)。
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