She burned the letters so that her husband would never read them.
她把那些信都燒了以便永遠不讓她丈夫看見。
The boys dug pits and baited them so that they could spear their prey.
男孩子們挖了陷阱，在里面放上誘餌，以便用矛刺殺獵物。
I studied Italian so that I would be able to read Dante in the original.
我學習意大利語以便能讀但丁的原著。
We perfected a hand-signal system so that he could keep me informed of hazards.
我們完善了一套手語體系，以便他能告知我危險。