Hayley教口語，“不知去向”用英語怎么說？

informal humorous

walkabout /?w??.k?.ba?t/ n. (要人的)出巡; (澳大利亞土著為回歸傳統(tǒng)生活而進(jìn)行的)短期叢林流浪

If you say that an object has gone walkabout you mean that it is missing, often because someone has taken it.

(常因為被別人拿走而)不見了，不知去向

My keys have gone walkabout.

我的鑰匙找不見了。

My pen was here this morning but it seems to have gone walkabout.

我的鋼筆上午還在這兒，但現(xiàn)在好像不見了。