Mary hadn't slept for long when the order came. (not do sth. for long... when...)

马力还没睡多长时间，突然命令来了。(睡觉动作中止。)

youdao

Mary hadn't slept for long when the order came. (not do sth. for long... when...)

马力还没睡多长时间，突然命令来了。(睡觉动作中止。)

youdao