这两种设计基本上相同，只有细微差别。

The two designs are ___basically identical, with only minor differences.

这个计划基本上是完善的，尽管有些细节需要改进。

The plan is ___basically sound, though some details need refining.

就营养而言，这顿饭基本算是垃圾食品。

In terms of nutrition, the meal was ___basically junk food.