赔本的英文：
sustain losses in business

参考例句：

This is an interesting occupation,but I'm afraid you'll lose money at it.
这是个有趣的行业,但恐怕你会赔本的。

sustain是什么意思：
v. 支撑；支援；维持；供养；忍住；遭受，忍受；证实；扮演

sustain the part of
恰当地扮演

Objection sustained!
反对成立！

The ice will not sustain your weight.
这冰承受不了你的体重。

losses是什么意思：
n. 损耗，亏损；丢失；去世；失败；浪费；降低；减少

Depreciation, loss of market, loss of use and other consequential losses of any description.
贬值、丧失市场或使用价值等其他后果损失。

The school was lamed by losses of staff.
学校因教职人员流失而开不了课。

loss and damage or delay of goods.
贷物的损失、损坏或交付延误。

business是什么意思：
n. 商业，交易，生意；公司，商店；事情；职责

Be engaged in; be Busy in
从事于

to sit for business
因公滞留

As Busy as a bee
(象蜜蜂)忙忙碌碌的