1、The for clause binds the variable $y to each address in turn.
for 子句依次將變量 $y 綁定到每個(gè)地址。

2、For the first time, you see that a for clause can define more than one variable.
您第一次看到for子句可以定義多個(gè)變量。

3、The FOR clause of this function loops through the entity nodes contained in the transient XML data.
該函數(shù)的for子句循環(huán)通過包含在臨時(shí)XML數(shù)據(jù)中的實(shí)體節(jié)點(diǎn)。

for clause翻譯