You'd better reckon without me, as I am not sure whether I shall be able to be present.

你最好别把我算进去，因为我能否出席还不一定。

《新英汉大辞典》

I'm sure that I shall be well able to provide for my wife and family.

我确信我将完全能养活我的妻儿老小。

youdao

The proceedings will, no doubt, be laborious, but I shall do everything I can to make sure you are sent to an institution for juvenile offenders, and justly so.

毫无疑问，诉讼程序会很艰难曲折，但我将尽我所能，确保把你送到一个失足少年的收容所，这样做是公正的。

youdao

But I feel angry because of how things are and how dark I'm sure they shall be in the future.

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