She vanished nine months ago while on a mercy mission to West Africa.

她在9个月前去西非的慈善之旅中消失不见了。

《柯林斯英汉双解大词典》

Wetting my cheek, and then she vanished.

弄湿了我的脸颊，然后她消失了。

youdao

Then she vanished.

说完，她就消失了。

youdao

At the time she vanished she had been receiving hospital treatment after drinking bleach.

BBC: NEWS | UK | England | Merseyside | Police probe river girl mystery

While her team-mates left for Coventry for their last preparatory encounter against New Zealand, she vanished.

MSN: Seven Cameroon Olympic athletes go missing - World news - London 2012: Hosting the Games | NBC News

In the hours after she vanished, Arrington was considered a runaway, which is indicated on the police report.

CNN: Waiting for a 'good girl' to come home