XCT

例句：

1. 1. The XCT was a great success.
   这个XCT活动非常成功。
2. 2. She decided to take the XCT instead of going to the gym.
   她决定参加XCT而不是去健身房。
3. 3. The XCT had a lot of participants from different backgrounds.
   XCT吸引了来自不同背景的许多参与者。