查询词典 didn't know ... before

I didn ' t know my step-father before I was brought to this family.

在我被带到这个家庭之前，我不认识继父。

I didn't know Browner before I interviewed her, but was impressed with her; my friend Governor Lawton Chiles thought highly of her; and Al Gore wanted her to have the job.

在面见布朗纳之前我并不认识她，但对她有深刻印象。

There are die-hard Rockets fans who were here way before people heard of the name Yao Ming; there are other fans who were NBA hoops fan in general, but became of Yao joining the team; then you have the so called fand who didn't know/watch much about NBA basketball until Yao join the league.

在人们听到姚明这个名字之前，在这的都是火箭的铁杆球迷，但是，也有另外一些 NBA 球迷是因为姚明加入了火箭后，变成火箭球迷的。然后又有了很多，在姚明没有加入联盟之前，那些对 NBA 篮球，很少了解和观看的球迷。

What Heppler didn't know is that out in thefree world,there is a larger urban global culturethat regards sneakers with the same highesteem—a streetwear-savvy population thatwill pay hundreds for the right shoe.Peoplewho post digital pics of their daily footwearchoices on message boards.Adult coupleswho save their best "deadstock" for their wedding days.Arty-sporty girlswho paint Nike swooshes on their bedroomwalls.Kids who camp outside urban boutiquesthe nights before limited-edition releases drop,so they can slap down $100-plus for a raritythey'll probably either put in storage or resell forthree times more on eBay.

不过那时候的海普勒并不知道，在外面自由的世界里正流行着一种范围更大的全球城市文化，对于球鞋，人们同样怀着崇高的敬意——他们对于街头服饰极其敏感，会为买到一双心仪的球鞋花上数百美元；他们会把自己每天所选择的各款球鞋拍成数码照片，贴到网站的留言板上；成年夫妻甚至会将他们最好的&多年珍藏&在结婚纪念日拿出来穿；拥有艺术细胞和运动细胞的女孩们会把耐克的&勾&形logo用油漆刷到卧室的墙上：在一些限量版球鞋发布的前一天晚上，孩子们为了排队，会在城里的专卖店门口宿营彻夜等候，直到啪地—声扔下100多美元拿走&稀世珍品&，然后要么把他们束之高阁，要么在eBay上以原价三倍再度转手。

In the age before digital electronics and computers, code breaking the ciphered messages produced by the Enigma machine was almost impossible even if the code breaker had a working copy of the Enigma machine, as long as he didn't know the right combination of initial electric and mechanical settings, which were also periodically changed.

在前电子计算机时代，就算密码分析与人员得到了完好的恩尼格码机样品，只要不知道恩尼格码机的初始设置组合，要破译恩尼格码密文也是不可能的（另外值得提出的是，恩尼格玛机的初始设置也是定期更换的）。

I didn't know how to contact the Legion before I joined and wanted to see what details they could provide someone interested in enlisting.

在参军之前，我需要他们提供给一个有兴趣的人一些如何假如何军团资料，可是我并不知道如何去联系军团。

He hesitated before he answered because he didn't know what to say.

他在回答之前犹豫了一下，因为他不知道说什么。

Eg: He hesitated before he answered because he didn't know what to say.

他在回答之前犹豫了一下，因为他不知道说什么。

He hesitated before he answered because he didn't know what to say.

他在回答之前犹豫了一下，因为他不知道该说什么。

E.g.: He hesitated before he answered because he didn't know what to say.

他在回答之前犹豫了一下，因为他不知道说什么。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。