SU

例句：

1. 1. 超级用户
   Super User
2. 2. 苏打水
   Soda Water
3. 3.苏打饼干
   Soda Biscuit
4. 1.The SU is the only one who can solve this problem.
   只有SU能解决这个问题。
5. 2.They ordered a bottle of soda water to go with their meal.
   他们点了一瓶苏打水作为餐后饮料。
6. 3. I love eating soda biscuits for breakfast every morning.
   我每天早上都喜欢吃苏打饼干当早餐。