For (word): add a gerund after for, called gabbing. For loop: a statement used for loop processing in programming. There are two forms of for statement in Java: one is the same as the for statement in C language, and the other is used for iteration between sets and arrays. This form is sometimes called for(enhanced for statement), which can make the loop more compact and easy to read. Its general form is: for (; ; ) statement; Initialization is always an assignment statement, which is used to assign initial values to loop control variables; Conditional expressions are relational expressions that determine when to exit the loop; Increment defines how the loop control variable changes after each loop. Used between these three parts; Separate.