Sdg
abbr. siding （铁路）侧轨，岔轨
🗣️ 情景例句
Where did the time go?
时间溜的真快！
Almost everyone is aware of environmental problems in America.
在美国，几乎人人都注意到环境问题。
She was a famous actress When I was still at school.
当我还是学生时，她就是个著名的演员了。