1.worth the risk 值得冒險(xiǎn)
Critics say the toxic waste from nuclear power generation remains a problem for thousands of years and is not worth the risk.
批評(píng)人士指出，核殘留物的影響會(huì)持續(xù)上千年，不值得冒這個(gè)風(fēng)險(xiǎn)%3bg8(gsJ>.l。

2.on the spot 當(dāng)場(chǎng)
One day they caught her with her hand in the cookie jar; she was stealing stamps for personal use and she was fired on the spot.
有一天，正當(dāng)她在偷郵票給她自己用的時(shí)候被人當(dāng)場(chǎng)抓著F|1oC]N9|uTA_|^m!(y,。她立即就被解雇了men^1De1Z0GVa^d2zm,%。

3.shoot from the hip 魯莽行事；信口開(kāi)河
Many interviewers have been surprised at the chancellor's ability to shoot from the hip.
該大臣的信口開(kāi)河令采訪者紛紛驚訝不已yW_k.U9xS5U&sG*^V*K^。

4.point out 指出
What we have been trying to point out to people are the dangers of crossing.
我們一直在努力告訴大家，偷渡是很危險(xiǎn)的m=fz|OW-ySsbLN。