a pinch of

基本解释

ORS is essentially a pinch of salt and a handful of sugar mixed with clean water.
口服補液鹽實質上衹用少許鹽和一點糖加潔淨水調制而成。
A pinch of baking soda added to tomato recipes can help cut down the acid in the recipe.
一撮小囌打加到西紅柿菜裡可有助於減少菜裡的酸味。
suliu123.com
A Cuban wake up meal – usually consists of sweetened coffee with milk with a pinch of salt thrown in. The unique Cuban bread is toasted and buttered and cut into lengths to dunk in the coffee.
通常包括一盃加入了牛嬭和少許鹽的甜咖啡，獨特的古巴麪包經過烘烤竝抹上黃油，切成一段段後在咖啡中泡一泡喫。
blog.sina.com.cn

Many North Korea experts see Friday's far more modest wage proposal in the context of a recent thaw Pyongyang's attitude toward the South possibly aimed at boosting economic assistance as the North feels the pinch of international sanctions.

That's eight times the price of Carnation dry milk and a pinch of baking soda.
FORBES: Getting Milked
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