睡熟(的);不活躍(的 );

短語：1.fall asleep 入睡：

e.g.Though it is 12 in the night. I still find it hard to fall asleep.

盡管已經(jīng)是夜里12點(diǎn)鐘了，我發(fā)現(xiàn)還是很難入睡。

詞型轉(zhuǎn)換：Sleep/sleeping/sleepy/asleep