This week's phrases:

satnav 衛(wèi)星導(dǎo)航系統(tǒng)

turn left 向左轉(zhuǎn)

roundabout 轉(zhuǎn)盤

take the second exit 在轉(zhuǎn)盤的第二個(gè)口出來

straight on 直行

to go the wrong way 走錯(cuò)路了

turn around 調(diào)頭

to be lost 迷路了

get lost! 快走開！