Unfortunately, the instruction, scrawled in black marker, was the defiant graffiti of a visitor who had decided to mock the plastic sign just above it by saying the same thing.

遗憾的是，这句用黑色签字笔涂写的指示，是一名游客违背警示的涂鸦。他在塑料警示牌正下方写下了同样的话，为的是嘲讽这个标牌。

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Similarly, deaf learners also receive specialised instruction through sign language from trained deaf facilitators.

UNESCO: Kha Ri Gude (Let Us Learn) Adult Literacy Programme (KGALP)

In a sign of the times, Turkish and English are the languages of instruction at a top private school in Irbil.

NPR: 10 Years After US Invasion, Kurds Look To The West