To say the least, I was shocked to get such treatment from someone who claimed was training future "healers."

退一步说，得到被声称培养未来治疗师的人如此的对待，我感到十分震惊。

youdao

Measuring economic costs weighs the expense of both vaccination and illness against the net present value of the future earnings of someone who would otherwise die from the disease.

即通过接种疫苗和治疗的成本与那些若不给予治疗生命危在旦夕的人将来收入的净现值之比来估量经济成本。

youdao

Measuring economic costs weighs the expense of both vaccination and illness against the net present value of the future earnings of someone who would otherwise die from the disease.

ECONOMIST: Influenza vaccination