“in order to ”后加动词原形还是动词ing?

in order that后面接句子
in order to后面直接接动词原形,in order to do sth.
意思都是"为了..., 以便...."
例句与用法:
1. In order to maintain physical well being, a person should eat wholesome food and get sufficient exercise.
为了维持身体健康，一个人应该吃有益健康的食品，并经常锻炼身体。
2. In order to earn enough money, he worked late into the night.
为了赚到足够的钱, 他工作到深夜。
3. We started early in order to arrive before dark.
为了在天黑前到达,我们很早就动身了。
4. He emigrated from Britain to Australia in order to find a better job.
他从英国移居到澳大利亚，想找一份更好的工作。
5. In the jungle, they were driven to extremes in order to survive.
在丛林中, 他们为了生存被迫采取极端行动.
6. She stinted herself of food in order to let the children have enough.
她自己省着吃，好让孩子们吃饱。
7. She is sieving the rice in order to sieve out the stones.
她正在把米过筛，好把石头筛出。
8. He lit a cigarette in order to calm his mind.
他点燃一支香烟，镇定一下情绪。
1. My father works hard in order that he may support us.
我父亲辛苦地工作为了养家。
2. I've decided to learn photography in order that I may better appreciate the beauty of nature.
我决定学摄影以便更能欣赏自然的美。
3. In order that we might get there on time, we should set out early.
为了及时赶到那里, 我们应该早些出发。
4. I am saving money in order that I can buy a house.
我正在攒钱，以便我能买一所房子。
5. I came in order that I might/could see May. (=I came in order to see May.)
我来是因为能见到梅。