single vs double
網路搜索結果：
single 是較常見的用法。
這兩句的差異是？
在程式設計中，單引號（single quotes）和雙引號（double quotes）主要用於定義字串。單引號通常用於表示字面值，字串內的內容不會被解析，例如在 PHP 中，使用單引號的字串不會解析變數。相對地，雙引號則允許變數解析和特殊字符的轉義，例如在 JavaScript 中，雙引號內的變數會被自動替換為其值。雖然兩者在功能上有些重疊，但選擇使用哪一種通常取決於程式語言的慣例或個人喜好。總之，了解這兩者的差異有助於更有效地撰寫和維護程式碼。
single 的例句
The single most important thing in life is to be happy.
She decided to go to the party as a single person this year.
He received a single letter from his friend after many years.
The single rose on the table caught her attention immediately.
They only had a single chance to make a good impression.
He played a single note on the piano that resonated beautifully.
The single file of ants marched steadily towards their nest.
She wore a single earring as a bold fashion statement.
The single drop of rain fell on the windowpane.
He made a single request for a day off from work.
double 的例句
The recipe calls for a double portion of sugar to enhance the flavor.
She decided to double her workout routine to get in shape faster.
The double rainbow was a beautiful sight after the rain.
He made a double take when he saw his old friend at the café.
The double feature at the cinema included two of the year's biggest hits.
To save time, she opted for a double espresso instead of a regular coffee.
The double helix structure of DNA is fundamental to genetics.
They ordered a double cheeseburger to satisfy their hunger.
The double entendre in the joke made everyone laugh.
He received a double dose of the vaccine for better protection.
