知識+
How about our national flag?
US only The current official flag is the 27th flag of the United States. This flag.... Hou-tung Lu designed the basics of the national flag of Taiwan (the blue sky, white sun). Later the red field was...
send up a red flag
...” Products Are Sending Up a Red Flag 「綠色」產品名符其實嗎？ Not all products are as environmentally...
without a flag being raised英翻中
...說清楚（write a msg = e-mail）。你們兩個必須步調一致才行。 raise a flag的意思其實很簡單。譬如說一些e-mail收件的軟體有這個功能，你把某封信的前面...