We are in the same boat. / We are sharing the same problem. / We've got the same problem.
That's a legitimate concern. / That's a justifiable concern. / Tat's a reasonable concern. / It's a valid concern. / That's a good question. / That's a good point.
She dug her heels in. / She refused to change her mind.
61.7kg
No rest for the wicked. / I have to keep going. / I have to finish this today.
I really knocked me sideways. / It really upset and shocked me.