好的，当你们复习功课的时候，遇到不懂的地方把它们标出来。
Well, when you review your lessons, mark the places which you do not understand.
只选择在米其林地图上用黄色或白色标出的道路，当然绿色的更理想，这是有景观的道路。我们住廉价旅馆，把钱花在晚餐上。
Selecting only roads coloured yellow or white on the Michelin map - ideally those tinged with green, for scenic value - we would stay cheaply and spend our money on supper.
他把这些项目一个个标出记号。
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