我把眼镜放在某个地方了，现在找不到了。

I put my glasses ___somewhere and now I can't find them.

这个项目花了我们大约三个月的时间完成。

This project took us ___somewhere around three months to finish.

我的钥匙肯定在房间的某个地方。

My keys must be ___somewhere in the room.