保持警惕

Bold and friendly. Athletic and clever. At work he is a game hunter, tenacious, courageous, and single minded. At home he is playful, exuberant and overwhelmingly affectionate.

作为一种工作梗，其必须具备下列特征：身手敏捷、警惕和自信；体长和肩高保持平衡；中等体型和骨量，有爆发力和耐久力。

Nor shall I conceal That with all this I still can look around, And worship Nature with a thought profound.

我的岁月并没有睡眠，而是让精神保持不断的警惕，因为我得到的是一份足以充满一世纪的生命，虽然，它的四分之一还投有被我走尽。

Llan and Anad were more vigilant after that, making certain to keep the entire family between them for the rest of the dash across the plaza, relaxing their guard only after the Sterlings were well inside the accessway, dwarfed by several dozen Karbarrans who had been funneled in from the collapsed commercial center.

这之后兰和阿纳德都警惕的与他们一家子保持着距离，直到走完了广场斯特林一家进入到了入口，加入一些刚才被埋在倒塌的商业中心的卡巴拉人之中之后。

I like to think that the internet's perception of WordPress is better because we're vigilant against spammy content.

我想，由于我们对垃圾内容时刻保持着警惕，所以网络世界对WordPress的印象会比别家更好。

THE security services in Moscow are on high alert and plain-clothed American security men mingle with Moscow police.

莫斯科安全部门保持高度警惕，身着便衣的美国安全人员同莫斯科警方混杂在一起。

AP THE security services in Moscow are on high alert and plain-clothed American security men mingle with Moscow police.

莫斯科安全部门保持高度警惕，身着便衣的美国安全人员同莫斯科警方混杂在一起。

For those of you who want to avoid new entanglements, appropriate caution is advised.

想避免纠缠的人，就建议保持适当的警惕。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。