Global positioning system
全球位置测定系统
🧩 词语组成解析
n. 定位；配置, 布置
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
Nothing is as good as it seems beforehand.
期待比现实更美好。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。