英语中，拍照时间 拍照地点 怎么说？ 谢谢！ I use these two words in test report. so it need more simplified. can I say, Photo Date/Sites?

is it right? please help me to explain this chinese sentance. 当输入信号电平提高小于10dB（含10dB）时，输出功率应保持在最大输出功率的±2dB之内；当输入信号电平提高超过10dB时，输出功率应保持在最大输出功率的±2dB之内或关闭。 change of output level shouldn't more than ±2dB, when input level increased 0-10dB. the output level changes less than ±2dB or shutoff, if input increased more than 10dB.okay. what if I said, change of output is within ±2dB, when input increased 0-10dB. well, Eliot, I got "±" symbol, the same way as yours. :)

about divorce the first essay I saw is about divorce. we hope our love won't die, we hope our marrige have a happy ending. that is only a wish. why people divorced? there are all kinds of situations. nothing related to right and wrong, nobody did wrong. it's chance, meet the right one in the right time. we all need to learn something, to be a friend, to be tolerance,how to cherish, responsibility, etc. and then we know what real love is.

the first one I just registed in italki, I found this web accidentally, so I think it would help me with my foreign languages. I leave my first note here, it's too embrassing I only know some simple words. I need more practice. nice to see you! see you next time.