tsam du

From RangjungYesheWiki

[at/ in/ to] about/ approximately, just, only, merely [IW]

denoting extent or degree or intensity, as far as, about, as soon as, so far, nearly up to, even to, till, so that [JV]

(to be) mere(ly); simple/ (simply); only; even . . . ; isc. purely [RB]

to be merely; simple/ simply; even; the size of [RY]