1. Carbon intensity is the amount of carbon by weight emitted per unit of energy consumed.
2. New photographs lend weight to allegations of revenge killings by US unit under attack in which 24 unarmed civilians died.
3. So I stepped from the chair onto the kitchen sink unit, the front legs collapsed under my weight and I fell backwards.
4. The Gold Standard is a system in which the standard economic unit of account is a fixed weight of gold.