“开拓者”造句

这家公司是计算机技术的开拓者。
The company is a pathfinder in computer technology.

苹果是早期殖民地开拓者来的时候带过来的。
The apple was brought over here by the colonists when they came.

他们 -- 挑战者号全体机组人员是开拓者.
They, the members of the Challenger crew, were pioneers.