so as to

我总是把水果放在冰箱里，以防止昆虫靠近。

I always keep fruit in the fridge ___so ___as ___to keep insects off it.

我可以在7月8日来，以便在蒂姆的生日时在那里。

I could come on 8th July ___so ___as ___to be there on Tim's birthday.

人类继续探索太空，以了解它的奥秘。

Humans continue to explore space ___so ___as ___to learn its secrets.