Do be careful control to maintain a constant temperature.

必須對此小心控制以保持恒定的溫度。

We have made a careful study of the feasibility of the project.

我們仔細(xì)地研究了這個項(xiàng)目的可行性强奸久久亚洲欧美。

This does not happen easily. As every author knows, even a single volume requires a great deal of careful organization and hard work. All the more must we appreciate the clear view and the patience and energy which Knuth must have had to plan seven volumes and to set about implementing his plan so carefully and thoroughly.

任何一名作者都明白18禁网站在线，即使是單卷本著作也需要付出大量艱苦的工作并進(jìn)行嚴(yán)謹(jǐn)?shù)慕M織毛屄的性爱视频，我們可以想象得出高德納教授如此全面而審慎的制定了出版七卷本的計劃并令其成為現(xiàn)實(shí)所具備的清晰的大局觀和付出的過人精力好男人官网www电影网，這并非易事黄网无码在线观看，我們必須加倍感謝他的工作亚洲欧洲日产国产动漫。

A serious warning: Ladies this is a special cheat jack tan woman must be very careful

嚴(yán)重警告：女士們這個jack tan 是專門騙女人的要很小心

Be careful when handling a sudden attack of heartburn as it can be a signal of something even worse.

要小心處理突然襲擊的心，因?yàn)樗赡苁且粋€信號的東西更糟糕日本免费在线网站。

Be careful of a sudden change in temperature.

要注意氣溫的突然變化。

This is a remote and desolate little village, there is a simple little cottage, a ten-year-old boy was sitting in its own small hospital, the hands holding a tattered textbooks, watching intently, from time to time to stop thinking, although his clothes tattered, but he does not care, but careful study clasped every minute to do something meaningful things.

這是一個偏僻荒涼的小山村中文字幕中文字幕在线观看，有一個簡陋的小平房，一個十來歲的小男孩正坐在自家的小院內(nèi)午夜在线观看国产剧情视频网站免费，手中捧著一本破爛不堪的教科書色色综合第一页，專心地看著99视频黄片，還不時停下來思考色色播放，他的衣衫雖破爛午夜大片无码体验区试看120秒，但他毫不在意一线日韩精品视频在线，只是認(rèn)真地學(xué)習(xí)a片免费在线观看网址，緊緊地握住每一分每一秒去做些有意義的事情婷停五月丁香啪啪六月综合色。

Be careful, the mule is a vicious beast , not safe abaft the beam.

當(dāng)心日韩系列免费精品视频在线观看，騾子是一種險惡的畜牲先锋av资源网站，它后面不安全一级做a爱片姓色毛片。

Be careful, the mule is a vicious beast, not safe abaft the beam.

當(dāng)心桃色国产第二页，騾子是一種險惡的畜牲伊人玖草，后面不安全美女黄色插插插视频。

We are very careful over what we eat but are we careful over what we think .

我們很小心吃什麼東西，我們是否也很小心自己所想的事物性欧美456长视频免费？