The phrase "burden by" is not grammatically correct.
You could use the phrases "burdened by" or "burdened with" instead. For example: She was burdened with a heavy workload.
The sale will reduce Tesco's debt burden by £110m.
You cannot shrink the debt burden by shrinking the deficit.
They responded to their higher tax burden by maximizing their subsidies.
The deal was expected to ease the 18 poorest countries' annual debt burden by $1.5 billion.
Could pharmacists reduce the burden by helping to treat A&E patients suffering relatively minor conditions?
You cannot shrink the debt burden by shrinking the budget deficit.
"He helped out around and wasn't a burden by any stretch of the imagination.
That is the messianic burden by which this overlong but not disagreeable reboot defines itself.
Some are also likely to cut their debt burden by restructuring.
Some companies are mitigating this burden by allowing more telecommuting, he said.
The WaterWheel eases that burden by storing water in a round 50-litre container that doubles as a wheel.
