时而又将我带入谷底 It turns me down
时而又虚亏 Aut decrescis
时而又体贴安抚 et tunc curat
困难而又费时的过程 a difficult and time-consuming process
时而又
Now and then
以上为机器翻译结果，长、整句建议使用 人工翻译 。
他时而消失，时而又出现。
Now and again, he disappeared only to reappear once more.
youdao
这是一项好时而又艰苦的工作。
It was slow, hard work.
所以生活就是这样，有荣耀也有苦痛，时而扣人心弦时而又波澜不惊。
So here it is, life in its glory and its pain, exciting and ordinary.
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