itseems后面加什么

　　It seems that they know what they're doing.

　　看來，他們知道自己在干什么。

　　It seems to be open season on teachers now.

　　現在好像是自由評論教師的開放期。

　　It seems only right to warn you of the risk.

　　似乎應該警告你有風險。