After walking for four hours we were beginning to flag.

步行了四个小时以后，我们开始累了。

youdao

The man walking in front was carrying a flag.

走在前面的人打着一面旗子。

youdao

After walking for four hours we were beginning to flag.

步行了四个小时以后，开始累了。

youdao

After walking for four hours we were beginning to flag.

步行了四个小时以后，开始累了。

youdao