guarantee; to guarantee; to ensure; to safeguard; to pledge[cedict]
即
jíㄐㄧˊ
namely; that is; i.e.; prompt; at once; at present; even if; prompted (by the occasion); to approach; to come into contact; to assume (office); to draw near[cedict]
不
bùㄅㄨˋ
(negative prefix); not; no[cedict]
保持
bǎo chíㄅㄠˇ ㄔˊ
to keep; to maintain; to hold; to preserve[cedict]
沉默
chén mòㄔㄣˊ ㄇㄛˋ
silence; uncommunicative[cedict]
也
yěㄧㄝˇ
also; too; (in classical Chinese) final particle serving as copula[cedict]