turn什么意思,turnoff什么意思

八年级英语上册 lesson 28 turn right, turn left课件 冀教版ppt
in turn通常有两个相关但却不甚相同的意思.
let's learn crossing turn left go straight turn right
turn left park turn left at the park.
words and expressions turn 教发音 行为,举止的意思one good turn