To measure long-term retention, the researchers administered day-after recall tests to all participants.

Historians still debate the causes and consequences of the Saint Bartholomew's Day massacre.

Historians still debate the exact causes of the St Bartholomew's Day massacre and its long-term effects on European politics.

I always try to save something for a rainy day, so I transfer a bit of my paycheck into a separate account each month.

Maria saves something for a rainy day by putting a little money into a savings account each week.

After hearing about the layoffs, he started saving something for a rainy day by cutting his weekly dinners out.

Every New Comic Book Day, I line up at the shop to secure the limited variant covers before they sell out.

Many historians still refer to International Working Women's Day when discussing early labor movements.

The Peep o' Day Boys marched through the village at dawn, leaving residents on edge.

A Peep o' Day Boy once bragged about participating in dawn raids against Catholic neighbors during the agrarian unrest.