You have to let the tippex dry before you write over it .

你必须让涂改液干了以后再在上面写字。

You become aggressive if a colleague tries to steal your tippex mouse .

有时同事偷拿你的修正带会让你口气很冲。

To protect yourself in future , all your office accoutrements should be discreetly marked with tippex , invisible ink or similar .

为了在将来保护好自己，你应该在办公室的所有装备上都仔仔细细地用记号笔、隐形墨水或类似的东西做上标记。