1、negotiate

谈判;协商;洽谈

It is not clear whether the president is willing to negotiate with the democrats.

还不清楚总统是否愿意和民主人士洽谈。

When you have two adversaries negotiating, you need to be on neutral territory.

让敌对双方坐下来谈判时，你得保持中立。

顺利通过;成功越过

Frank Mariano negotiates the desert terrain in his battered pickup.

弗兰克·马里亚诺驾驶他那辆破烂不堪的皮卡车成功穿越了沙漠地带。

I negotiated the corner on my motorbike and pulled to a stop.

我骑摩托车顺利通过拐角，然后停了下来。

2、concern

忧虑;担心

The group has expressed concern about reports of political violence in Africa.

该团体对有关非洲政治暴力的报道表示关切。

The move follows growing public concern over the spread of the disease.

针对公众对该疾病的不断蔓延日益担忧，从而出台了这一举措。

使担忧;使心烦

The growing number of people seeking refuge in Thailand is beginning to concern Western aid agencies.

到泰国寻求庇护的人日益增多，这开始引起了西方援助机构的不安。

It concerned her that Bess was developing a crush on Max.

贝丝迷上了马克斯，这让她很担心。

令人担忧的事实(或情况)

His concern was that people would know that he was responsible.

他担心大家会知道是他的责任。

Unemployment was the electorate's main concern.

选民关心的主要是失业问题。