1.我们去南非吧!
Let's go to South Africa.
2.我们需要准备日用品.
We need to prepare some daily necessities/goods.
3.你们还觉得还需要准备什么?
What else do you think still need/needs to be prepared?
或：What else do you think still need/needs preparing?
或：What other things do you think we still need to prepare?
4.我还没有到家.
I haven't arrived/got home yet.
注：/ 表示可以任意选用其一.