hold onto

基本解释

If you have this quality in your relationship already, perhaps you can foster it so you can hold onto it.
如果在这段关系中你已经具备了这种能力，也许你可以培养它，因此掌握它。
And if we can hold onto that spirit today, I know that our generation will answer its call as ably as earlier ones did before us.
如果我们今天继续弘扬这一精神，我知道我们这一代人将会像前几代人那样以非凡的能力响应这一召唤。
If an agreement still cannot be reached, I will hold onto my opinion but also encourage more reserved colleagues to voice their opinions while continuing to provide more data to support a solution.
如果最后大家还是不能够达成共识，我会坚持我的观点，但允许保留意见的同事拿出更多的数据来表达他们的意见，以支持相应的解决方案。

"So when he finds one thing to hold onto, that's where the possessiveness comes from.
By determining how many of those molecules to hold onto, how many to keep in the body, how many to release determines the internal composition with regard to that ion.
通过控制体内这些分子的水平,即体内保有多少,又排出多少,就能够保证内环境中离子组成的稳定
耶鲁公开课 - 生物医学工程探索课程节选
"I think a lot of them are really derivative of "Lost."" With so many viewing choices, getting audiences to tune in to a serialized drama each week is no easy feat, yet "Lost" managed to hold onto a huge,loyal fan base.

And why would Assange hold onto the documents for so long before publishing them?
FORBES: Is Bank Of America WikiLeaks' Next Target?