Gdss
群体决策支持系统
🗣️ 情景例句
Then, in college, I became good at it.
然后， 在大学， 我变得很精于数学。
Please call me if you have any problems.
如果你有难题，就请打电话给我吧。
As I soon learnt, he was English himself!'
我很快了解到，他自己就是个英国人！