best; (you) had better (do what we suggest)[cedict]
你
nǐㄋㄧˇ
you[cedict]
别
biéㄅㄧㄝˊ
bièㄅㄧㄝˋ
leave; depart; separate; distinguish; classify; other; another; do not; must not; to pin[cedict]
see 彆扭|别扭, contrary; difficult; awkward[cedict]
回
huíㄏㄨㄟˊ
to circle; to go back; to turn around; to answer; to return; to revolve; Hui religious minority (Chinese Muslims); time; classifier for acts of a play; section or chapter (of a classic book)[cedict]
前线
qián xiànㄑㄧㄢˊ ㄒㄧㄢˋ
front line; military front; workface; cutting edge[cedict]