1. put sb. on notice 警告某人
We're putting parents on notice after we received complaints about students being bullied after school.
在收到学生在放学后被霸凌的投诉后，我们向家长们发出了警告FtNI3qG=p_W[.dJ,w。

2. halt sales 停止销售
The judge declined to halt sales of the hybrids, and instead told the automaker to pay Paice $25 for every car.
法官驳回了停售丰田混合动力的要求，而是让丰田以每辆混合动力车25美元的价格支付给帕斯MEXYwbO.azL。

3. raise the possibility of 让……成为可能
The discovery raises the possibility of finding a cure for the disease.
这一发现让治愈这一疾病成为了可能6i,uVFsAS+D。

4. a dilemma in 左右为难
Governments are on the horns of a dilemma in this case.
在这种情况下，政府也是左右为难+;dLW!9oG#M。