throw+sb+in+at+the+deep+end是什麽意思

at the deep end 是壹個短語，從難入手，指在沒有任何準備的情況下接受壹個比較難的任務。

英文解釋: given a difficult job to do without preparation.

例句: I was thrown in at the deep end when my company sent me to run the German office. I was only given two day's notice to prepare.