only just
1. 刚刚
They had only just arrived.
他们刚刚才到。
only (that)
1. 要不是
He would probably have done well in the examination, only that he got nervous.
要不是紧张怯场, 他也许会考得很好的。
only too
1. 非常
We shall be only too pleased to hear from you further.
我们非常欢迎你再来信。