阮一峰的网络日志

以下是一些著名或有趣地点的经纬度坐标，通过Google Earth（需下载安装）可以看到清晰的高空照片。

e.g.和i.e.是英语中两个容易混淆的拉丁语缩写。前者是exempli gratia的缩写，意思是“for example”（举例），后者是id est的缩写，意思是“that is”（即）。 看看下面4句句子，你能说出哪些是正确的，哪些是错误的吗？ 1. The evaluation noted that the employee had frequently exhibited irresponsible behavior (i.e., coming to work late, failing to complete projects). 2. Writing instructors focus on a number of complex skills that require extensive practice (e.g., organization, clear expression, logical thinking, etc.) 3. The general rule is that if a number can be expressed in three words or fewer, it should be written out (e.g., two hundred seventy). 4. Use a comma to enclose (i.e., both before and after) the year in a month-day-year sequence.