没有人知道确切的数字，但是根据政府的调查，粗略计算之后显示，大约有1600所美国公立和私立学校在教授中文，而十年前只有300所左右。

No one keeps an exact count, but rough calculations based on the government's survey suggest that perhaps 1,600 American public and private schools are teaching Chinese, up from 300 or so a decade ago.

youdao

粗略计算表明，当员工远程办公时，雇主节省下来的费用与员工在家设置办公室所应得的补偿价值相当。

Rough calculations show that the savings made by employers when their staff works from home are of similar value to the compensation workers should receive for setting up offices at home.

youdao

显然这只是粗略计算，但是反映了过去惹过麻烦的经济因素。

It is obviously only a crude gauge, but it reflects the economic factors that have caused trouble in the past.

youdao