所以O'Brien先生一直研究一套基于天花板的系统，用于跟踪接收装置所在位置，利用来自定向传送器的几束激光向该装置发出信号。
So Mr O'Brien has been working on a ceiling-based system that tracks where a receiving device is, and then sends it a signal using several laser beams from a directional transmitter.
当然，从经济上说这不是对每个人都可行，但每月放弃几顿晚饭或放弃一套新装备，就能划去清单上的诸多项目中的一项，这也许是值得的。
Now, of course this isn't financially feasible for everyone, but giving up a few dinners out each month or passing up a new outfit might be worth checking one of these items off your list.
上她们也心存幻想，梦想能重新装饰客房卫生间，椅子套刺绣，或者“贮藏”几夸脱家庭自制的番茄罐头。
They also yearn for a domestic fantasy, and dream about redecorating the guest bathroom, making needlepoint chair-covers, and 'putting up 'quarts of home-canned tomatoes.
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