Terms for subject Emphatic containing not ... as much as

English	Russian
it's as much as one could do not to cry	едва можно удержаться от слёз (MichaelBurov)
it's as much as one could do not to cry	едва удерживаться, чтобы не расплакаться (MichaelBurov)
it's as much as one could do not to cry	ты едва удерживаешь слёзы (MichaelBurov)
it's as much as one could do not to cry	с трудом удерживаешь слезы (MichaelBurov)