first of all; to begin with; probably; most likely; more or less (satisfactory); on the whole
① 十分ではないがある水準は超えたと判断されるさま。
for now; for the time being; for the present; though not quite satisfactorily; after a fashion
first of all; in the first place; to begin with; for starters
first and foremost; above all; most importantly of all
first of all; in the first place