How did Selden know that the hound was following him?

塞尔登如何知道那猎犬跟在他后面呢？

And now I understand how Selden knew that the hound was following him in the dark.

我现在也明白塞尔登是怎么知道那只猎犬在黑暗中跟在他后面的了。

But there is one thing I don't understand. How did Selden know that the hound was following him?

可是，有一件事情我不大明白。塞尔登如何知道那猎犬跟在他后面呢？

'My dear cousin, 'said Lady Anne, laughing, 'I've been rid-ing horses since I was a baby and have followed the hounds many times. Now, help me up.'

“亲爱的表哥，”安小姐大笑着说，“我还是小宝宝时就开始骑马了，还参加过许多次打猎。来，帮我上马。”

But if for a moment the startled creature believed itself safe in the cool bosom of the lake, it was soon undeceived; for the hound followed in hot and eager chase, while a dozen village dogs joined blindly in the pursuit.

刚开始，受惊的小鹿还以为在凉爽的湖水中已经安全了，可是它很快醒悟过来；猎犬紧紧尾随着，十几只狗也盲目地一起追赶。