a pinch of

基本解释

ORS is essentially a pinch of salt and a handful of sugar mixed with clean water.
口服补液盐实质上只用少许盐和一点糖加洁净水调制而成。
A pinch of baking soda added to tomato recipes can help cut down the acid in the recipe.
一撮小苏打加到西红柿菜里可有助于减少菜里的酸味。
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.
通常包括一杯加入了牛奶和少许盐的甜咖啡，独特的古巴面包经过烘烤并抹上黄油，切成一段段后在咖啡中泡一泡吃。
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