standard

詞意辨析：

standard, criterion, measure, gauge

這些名詞均含“標準”之意。
standard: 指公認為決定事物質量或人的品質的準則或原則。
criterion: 較正式用詞，指判斷、批評事物的標準，但不一定製成了規章。
measure: 與standard基本同義，但多用於比喻，指衡量某事物的質量準則。
gauge: 專指測量物體大小、厚度、直徑等的標準規格。

詞型變化：

副詞:standardly 

字典網

英文解釋：

名詞 standard:

1. a basis for comparison; a reference point against which other things can be evaluated
   同義詞：criterion, measure, touchstone
2. the ideal in terms of which something can be judged
   同義詞：criterion
3. a board measure = 1980 board feet
4. the value behind the money in a monetary system
   同義詞：monetary standard
5. an upright pole or beam (especially one used as a support)
6. any distinctive flag

形容詞 standard:

1. conforming to or constituting a standard of measurement or value; or of the usual or regularized or accepted kind
2. commonly used or supplied
3. established or widely recognized as a model of authority or excellence
4. conforming to the established language usage of educated native speakers (British)
   同義詞：received
5. regularly and widely used or sold
   同義詞：stock

英文字典

例句：

1. There is no absolute standard for beauty.
   美是沒有絕對的標準的。
2. His work does not reach the standard required.
   他的工作成績達不到要求。
3. Searching handluggage at airports is now standard procedure.
   在機場檢查手提行李現在已成例行程式。
4. This is one of the standard books on the subject.
   這是有關這個問題的權威著作之一。
5. The teacher sets high standard for his pupils.
   這位老師給他的學生們定下高標準。