Indeed, in very few known cases, parent birds sometimes abandoned their nests from something touching their young, just because they noticed it by sight, not smell.

事实上，在一些已知的案例中，母鸟有时会因为孩子被碰触而弃巢，仅仅因为它们是通过视觉而不是嗅觉发现的。

youdao

Sometimes a few choice words will do the trick.

有时斟酌得当的只言片语就能达到目的。

《柯林斯英汉双解大词典》

But new product sometimes has a few troubles.

但新产品有时会有一些问题。

youdao

Symptoms persisted, sometimes a few hours, sometimes longer than two weeks.

FORBES: The Black Friday Experiment: Mind Control and Mass Hysteria Gone Viral

It holds our plastic money (credit and debit cards and coupons), our cash, sometimes a few coins, business cards, important phone numbers and our personal ID cards.

FORBES: Invasion of the Invisible Wallet

It is difficult to know if these kinds of statements represent any kind of opportunity for negotiation, given the history of Meshal and Hamas, but sometimes a few words in the Middle East do indicate a potential for renewed talks.

CNN: Commentary: Obama can succeed in Mideast