这是关于哪方面的？
There 's this great noodle shop a couple blocks from here.
几条街外有一家很棒的面店。
If you're passing the optician 's this morning, would you mind dropping in and enquiring for my new specs?
如果你上午经过那家眼镜店，你不介意进去问问我的新眼镜配好了吗？
这是什么？一只手套。
店员：嗯，这儿有一双。
这个用英语怎么讲？
这个红色的东西是什么?。
那个男孩是谁？
An: And who 's this (referring to the doll bear)?
安：这又是谁(指玩具熊)？
What 's this? Essential oil? Wow! This stuff is expensive.
这是啥啊？油精？哇！这玩意儿可贵了。
Turning to the U. S. this topic, saying: beauty is human nature.
谈到美这个话题，常言道：爱美是人的天性。
Experts have said Renren competitor Kaixin001 could also go public in the U. S. this year.
专家称人人网的对手开心网本年度也将在美国上市。
Beginning mainly with the recession in the early 1970's, this paradigm began to unravel.
主要从20世纪70年代初的经济衰退开始，这种模式开始瓦解。
BP stopped manufacturing its own solar cells in the U. S. this year, saying it could lower costs better by using panels made by partners.
英国石油公司今年停止在美国生产其太阳能电池，该公司表示，使用合作伙伴生产的电池可以更好地降低成本。
Our typist is on holiday (s) this week.
我们的打字员本周休假。
The compound is expected to go on sale in the U. s. this summer, with the first products to contain it likely to include diet drinks.
预计这种化合物今年夏天会出现在美国市面，可能在低糖饮料中出现。
In the U. S., this program was subtitled in English, too-a dream for the language student.
在美国，节目也曾加英文字幕——这可是语言学习者的梦寐以求的啊！
However, as each entry in the determinant is symbolic, that is, a polynomial in variable(s), this leads to the intermediate expression swell(or explosion) problem in the expansion of determinant.
但是，由于行列式中的元素通常是符号化的，即其中每个元素都是关于变元（或参数）的多项式，导致行列式展开时的中间计算过程膨胀（甚至爆炸）。
S. "This is our second contract award at LAX and further underscores Siemens commitment to delivering high-quality, integrated solutions."
这是我们在洛杉矶国际机场获得的第二份合同，进一步表明了西门子致力于提供高质量的集成解决方案。
The selective posterior rhizotomy(SPR) is a new operation for children with spastic cerebral palsy since 1970's. This operation is able to reduce muscular tension and eliminate spasticity.
选择性脊神经后根切断术（SPR手术）是70年代以来治疗痉挛性脑瘫的新的手术方法，可以较好地达到降低肌肉张力和解除肌肉痉挛之目的。
The selective posterior rhizotomy(SPR) is a new operation for children with spastic cerebral palsy since 1970's. This operation is able to reduce muscular tension and eliminate spasticity.
选择性脊神经后根切断术（SPR手术）是70年代以来治疗痉挛性脑瘫的新的手术方法，可以较好地达到降低肌肉张力和解除肌肉痉挛之目的。
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