It's odd that she didn't tell anyone about it.
奇怪的是她没有告诉任何人那件事。
It's odd that you can't remember the man we met last night.
奇怪的是你不记得我们昨晚遇到的那个人了。
It's odd that he didn't answer my phone.
奇怪的是他没有接我的电话。