杰克想要醒来，但睡意使他又沉入梦乡。

Jake wanted to wake up, but sleep held him back.

youdao

他们无法让自己沉入梦乡，反而不断自省是否尚未入眠，而正是这种时时短促的心理检查令他们难以入眠。

Instead of just letting themselves drift off into dreamland, they kept on checking to see if they were still awake, and that quick mental check woke them up.

youdao

他们无法让自己沉入梦乡，反而不断自省是否尚未入眠，而正是这种时时短促的心理检查令他们难以入眠。

Instead of just letting themselves drift off into dreamland, they kept on checking to see if they were still awake, and that quick mental check woke them up.

youdao