1.estimate to 估计

We estimate the cost to be five thousand dollars.
我们估计费用为5000美元.

It enables an estimate to be made of the reserves , including sphalerite.
它可以用来估计包括闪锌矿在内的储量.

2.ask to 要求

Ask to speak to the sister on the ward.
请求和病房里的护士长说话85Ox2JeFGqs0+PtHW。

"I didn't ask to be born!" she bellowed.
“我没有要求你们把我生下来！”她吼道tNcj9*YMJmhN。