Mary is wearing a small ruby earring.
玛丽戴着一枚红宝石小耳环。
Lisa pressed a ruby in the middle.
丽萨按了一下中间的红宝石。
`puts "Hello, World!"`
- 输出 "Hello, World!" 到控制台
`x = 5`
- 将数值 5 赋值给变量 x
`if x > 0`
- 如果 x 大于 0，则执行下面的代码块
`def greet(name)`
- 定义一个名为 greet 的方法，接受一个参数 name
`greet("Alice")`
- 调用 greet 方法，传入参数 "Alice"
`arr = [1, 2, 3, 4, 5]`
- 创建一个包含数字的数组
`arr.each { |num| puts num }`
- 遍历数组 arr，对每个元素执行 block 中的代码（输出每个元素）
`hash = { key1: "value1", key2: "value2" }`
- 创建一个哈希，键值对为 key1 对应 "value1"，key2 对应 "value2"
`hash.each { |key, value| puts "#{key}: #{value}" }`
- 遍历哈希，输出每个键值对
`class MyClass; end`
- 定义一个名为 MyClass 的类
Ruby Wang, president of PWEI, said it is of great importance to offer self-improvement opportunities for professionals in the games industry, which will potentially help produce more high-quality products for China's digital-savvy young players.
The campaign was officially launched on June 29 in Chengdu, Sichuan province, where the animated character, Ruby, the souvenir kangaroo, is shown jumping on a large 3D outdoor screen in the central business area of the city.