She is sure to accept the invitation for my sake.

她一定会买我的面子接受邀请。

They accept the invitation gladly.

他们愉快地接受了邀请。

If I were yo I should accept the invitation.

如果我是你的话，我会接收邀请。

He more than hesitated to accept the invitation.

他对于接受邀请一事极为犹豫，干脆就拒绝了。

S not proper for us not to accept the invitation.

我们不接受邀请不合适。（否定）

At last we made the decision to accept the invitation.

最后我们决定接受邀请.

They are only too delighted to accept the invitation.

他们非常乐意接受邀请.

We'll try to prevail on HIM to accept the invitation.

我们将尽力说服他接受邀请。

He may not necessarily be able to accept the invitation.

他未必会接受邀请.

If you ask my advice, I would not accept the invitation.

如果你问我，我建议不接受这个邀请。