Ron was staring at it, looking slightly wary.

罗恩盯着它，心存戒备。

Their camouflage makes them incredibly effective at ambushing unsuspecting prey.

它们的伪装使它们在伏击毫无戒备的猎物时有效。

Does he always guard the premises in this way? asked Holmes.

平日就这样地戒备吗？

Cornell eating behavior expert Brian Wansink enlisted 60 unsuspecting adults to find out.

为了找到答案，康奈尔大学的饮食为专家布莱恩·文辛克招募了60名毫无戒备心的成年人。

Post sentries at all the outlying villages. Put the lookouts on full alert.

在偏远山村布岗放哨。城门全面戒备。

Her body language is very defensive whereas it used to be welcoming.

她的身体语言充满了戒备心，不像过去那样友好。

Some dared to get out of their cars, still wary of flying debris.

有些人还敢下观看，但们仍对飞溅的碎片心存戒备。

Our ground-based air defense weapons systems have been put on high alert.

我们的陆基防空武器系统已经处于高度戒备状态。

The mosque was located in a heavily fortified area.

这座清真寺位于戒备森严的地区。

Amidst the crashing water and the steam and with a few minutes of respite before the day starts, the mind is no longer on guard.

在一天开始之前，在水蒸气的冲击中得到几分钟的舒缓，心灵便不再处于戒备状态。

With police on high alert, streets will be cut off to cars and pedestrians around the courthouse in central Paris.

由于警方处于高度戒备状态，巴黎市中心法院周围的街道将禁止汽人通。

It is so guarded that there are no media tours allowed of factories.

这里戒备森严，不允许媒体参观。

Rather, the troll tends to feel like a medieval vagabond outside a heavily fortified city, hurling insults and threats at what they take to be comfortable inhabitants sleeping behind meters of stone walls lined by vigilant troops.

相反，网络喷子就像中世纪戒备森严城市外的流浪儿，向们眼中舒适地住在有精锐部队把关的数米厚的石墙内的居民恶语相加。

The problem turned out to be a fire at a homeless camp not far from the Capitol, but the response gives you a sense of the heightened security that's present for the inauguration.

问题出在离国会大厦不远的一个无家可归者的营地，但是关闭国会大厦会让你感受到本次就职典礼的戒备森严。

So, as for the United Nations, it's on high, high alert actually.

所以，联合国实际上处于高度戒备状态。

Security in the capital city, Colombo, increased Tuesday for a national day of mourning.

斯里兰卡首都科伦坡周二加强了戒备，为全国哀悼日做准备。

Engineers from North and South Korea removing landmines from the heavily fortified border have discovered the remains of 2 soldiers killed during the war between the countries more than 6 decades ago.

朝韩边境戒备森严，而负责在这里排雷的工程师发现了2名士兵的遗骨，们是60多年前朝鲜战争期间阵亡的。

Needless to say, it is heavily guarded.

不用说，那里戒备森严。

They enter social situations expecting to be disliked, often feeling vulnerable and defensive.

在进入社交场合时，们期待被讨厌，感到容易受伤表现戒备。

Now, even though the number of people coming in may be lower than what federal officials were bracing for, communities at the southern border, well, they're still on high alert.

如今，虽然移民人数可能低于联邦官员的预期，南部边境的社区仍然处于高度戒备状态。