The act of choosing an object or a control is referred to as selection. This is a simple idiom, typically accomplished by pointing and clicking on the item in question (though there are other keyboard- and button-actuated means of doing this).

• 我们把选择一个对象或者控件的操作叫做“选择”，这是一个简单的习惯用法，通常由在该目标上单击完成（也有通过键盘或者其他按键方式的操作）。