Has not been difficult, then does not have attains.

没有艰辛，便无所得。

youdao

You are in my life salt, your my life has not been difficult to sustain.

你是我生命里的盐，没有你我的生命难以为继。

youdao

The your world has not been difficult, I am stranded in-situ, no matter what recollection agglutination.

没有你世界寸步难行，我困在原地任回忆凝集。

youdao

The performance of LIBs has not been sufficient either, thereby difficult to apply to flexible consumer electronics including rollable displays.

ENGADGET: Korean scientists solve flexible battery riddle (video)

Perhaps recruiting traditional head teachers has been difficult, not because the job is too large, but because it is too small.

ECONOMIST: Using scarce head teachers more wisely

The healing process has been difficult but not impossible.

CNN: To Amanda, Gina and Michelle, from a survivor