伯尔先生，想必您是凯林家的朋友吧？I take it you're a friend of the Kellings, Mr Burr.要我给关在牢里的不幸的加伯尔带什么口信? ”And what is the message to the unfortunate Gabelle in prison?'去年我有一位可钦佩的译员伯尔斯少校.I had my admirable interpreter of the pr...
the sound of pigeons cooing鸽子咕咕的叫声Pigeons navigate less accurately when the earth’s magnetic field is disturbed.地球磁场受到干扰时，鸽子的道航能力就会变得不准确。The new vicar's a Marxist that'll set the cat among the pigeons!新来的牧师是马克思...
The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....using concrete objects to teach addition and subtraction.用实物来教加减法There will be simple tests in addition, subtraction, multiplication...