no risk

基本解释

But have no fear, there is no risk of collision, at least for the next century or so (forecasting much beyond that is tricky).
但是至少到下個世紀爲止無需擔心有碰撞的危險（也沒有預報的那麽棘手）。
Donating blood at an approved donation centre should carry no risk, as all equipment should be sterile and blood collection needles are not reused.
在經批準的捐贈中心進行捐贈血液沒有風險，因爲所有設備都經過無菌消毒，採血針頭也不會重用。
It makes sense to leave the ovaries if there is no risk factors or pathology at the time of surgery, especially in young women since those are the ones who seem to be most affected.
斯科西亞說，“如果在手術時沒有出現危險因素或病理原因，那麽保畱卵巢就是郃理的，尤其是那些年輕婦女，因爲她們似乎是受到影響最大的人群。”

And it says there is no risk of infection from eating well-cooked meat from pigs.
.. That person-- I should have maybe included that in the diagram-- that person could get 5% return with no risk.
那種人-,我也許該把種情況也包含到圖裡的-,他能夠獲得5%的無風險收益。
耶魯公開課 - 金融市場課程節選
It's like a fourth asset but we're using a special feature of this asset: that it has no risk.
如同第四種資産,我們將利用這個資産的特性：,即無風險特性。
耶魯公開課 - 金融市場課程節選

Most of these scams hooked their prey by promising high income with little or no risk.
FORBES: Thank Goodness for Index Funds