a pinch of salt

基本解释

I hate measuring, and I say things like: a pinch of salt, a handful of flour, some of this and a splosh of that.
我討厭測量食物，而且我常常這樣說：一小撮鹽，一把麪粉，一些這個和一些那個。
(Actually the stereotype of really dire poverty is that meal, minus even the onions—“two dry rotis with a pinch of salt” is the North Indian shorthand for being in really dire straits).
（其實，人們對真正可怕的貧窮的刻板印象是沒有洋蔥的飯菜——“衹有放少許鹽的乾麪包”是北印度真正窘迫生活的寫照）。
Estimates by IDC, a market-research firm, need to be taken with a pinch of salt, because they are sponsored by EMC, a maker of storage systems.
在接受由市場研究公司IDC作出的評估時，人們需畱有懷疑，因爲這家公司是由存儲系統制造商EMC提供贊助的。

Given these figures, today's saintly rhetoric needs to be taken with a pinch of salt.
ECONOMIST: Republican fiscal policies
As subsequent events made clear, notably Tiananmen Square, this should have been taken with a pinch of salt.
FORBES: Hillary is Wasting her Time, and America's, on a Fool's Errand
So take the polls with a pinch of salt and a double margarita.
FORBES: Magazine Article