Secondary education isn't free in Bangladesh, and tuition fees average approximately 3,000 taka ($35) a year.

在孟加拉国，中等教育不是免费，学费平均每年约3000卡（35美元）。

Two years later, they still owe 30,000 taka ($350), and Helena fears it's Alomgir who will continue to pay the price.

两年后，他欠着3万卡(350美元)，海伦娜担心这笔将由阿罗姆吉尔继续偿还。

More than 97% said the mat had been beneficial and that they would be willing to pay for one during future deliveries (the cost would be 40 taka, or about 50 cents).

其中超过97%认为这个产垫很有效，并表示将来生产时也愿意买这种产垫（价钱为40卡，即约50美分）。