it seems后面接什么

　　It seems only right to warn you of the risk.

　　似乎应该警告你有风险。

　　It seems unfair on him to make him pay for everything.

　　让他承担一切费用似乎对他不公平。

　　It seems only reasonable to ask students to buy a dictionary.

　　要学生买一本词典，好像也没什么不合情理。