One pad represents the character under the cursor, the other gives the reader information about what is coming next, such as whether it is a letter or the end of the word.
其中，一个感应区代表指针下的文字，另一区则告知浏览者有关随之而来的内容，比如是否是字母或句子末尾。
2
On a pad of paper, she scribbled a simple will, followed by a goodbye letter to Krystal. "I'm so proud of you," she wrote, "even if we argued sometimes."