私たちはすぐに出発する必要があります

私: i, my, me, i am, myself, private
たち: we, their, ours, -s, group of
は: a, the, is, am, are, will
すぐ: soon, quickly, immediate, immediately, right away, shortly
に: in, to, on, at, into, upon
出発: leave, depart, departure, leaving, departures
する: to, make, to do, to make, to perform, to conduct
必要: need, have, necessary, needed, required, must, want, essential, necessity, indispensable
が: is, there, but, ga, will, however
ある: a, is, an, be, there is, to be, locate
ます: will, to be, i will, to make, to do, to have