When you see some foreign guests having sightseeing in the street, you can just keep walking as usual, do not peek them and point to them. And you can beck to them slightly when it's necessary.

当你在街上偶遇观光的外。国客人时请照常继续你的行程，请不要去斜视他们并且用手指点，如果必要时你可以向他们微微点头致意。

youdao

When you see some foreign guests having sightseeing in the street, you can just keep walking as usual, do not peek them and point to them. And you can beck to them slightly when it's necessary.

当你在街上偶遇观光的外。国客人时请照常继续你的行程，请不要去斜视他们并且用手指点，如果必要时你可以向他们微微点头致意。

youdao