in written form, especially as proof of an agreement or grievance
以書面形式（尤指作為同意或申訴證明）
he asked them to put their complaints in writing.
他要求他們以書面形式提出投訴。
there are clear signs that something unpleasant or unwelcome is going to happen
厄運(yùn)將至
the writing was on the wall for the old system.
舊制度的厄運(yùn)將至。