For certain personal reasons I shall not be able to attend.
由于某种个人原因，我将不能出席。
Some soils are actually too alkaline for certain plant life.
有些土壤的碱性，实际上对某些植物的生长是过高的。
The prime minister is heading for certain defeat if he forces a vote.
如果首相强令大家投票表决，那他一定会遭遇失败。
"Yes, yes; for certain that was Kay," said Gerda.
“是的，是的；那一定是加伊。”格尔达说。
For certain purposes, you can talk about slices, but the fundamental thing is the salami.
因为某种目的，你可以谈论切片，但根本的在于意大利腊肠本身。
I can't say for certain when we'll arrive.
我说不准我们什么时候能到。
"That's Kay for certain," said Gerda.
"那一定是加伊！”格尔达说。
Early kites were built for certain uses.
早期的风筝有特定的用途。
Each of us is likely to develop a personal preference for certain types of entertainment.
我们每个人都有可能对特定的娱乐类型产生个人的偏爱。
但是有一件事是肯定的。
有一件事是确定的。
I can't say for certain who will come.
我没有把握谁会来。
There are many things she knew for certain.
她对很多事情都很有把握。
Ideal weather for certain optical illusions.
产生某些光幻象的完美的天气。
But he added, he did not know for certain.
但是他补充说，他也不确定。
I do not know, for certain, what they mean.
我不知道他们所说的确切含义。
So, honestly, I don't know for certain yet.
所以，实话说，我都不知道究竟会是谁。
Change is the only thing that is for certain.
变化是唯一确定的事。
But will it be like that to-morrow for certain?
但是明天一定会看到吗？
Some people are not a good fit for certain jobs.
一些人不能适应某些工作。
No one knows for certain the origin of the holiday.
没有人确切知道这一节日的来源。
For certain injuries, stretching may speed recovery.
对于一些伤痛，拉伸可以加速恢复。
None of us knows for certain how long we’ll be here.
没人知道，我们会在这里呆多久。
Beach can become very dangerous place for certain people.
对于某些特定的人，沙滩可能会成为非常危险的地方。
But I knew for certain that we would have French toast.
但我知道我们肯定会有法式土司。
Many of these differences are normal for certain businesses.
对于某些行业来说，很多这样的不同都是正常的。
Priority inheritance is also needed for certain system locks.
对于某些系统锁也需要使用优先级继承。
Priority inheritance is also needed for certain system locks.
对于某些系统锁也需要使用优先级继承。
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