夫妇俩进去之前在门阶上简短地说了几句.The couple chatted briefly on the doorstep before going inside.实验室最近经过更新，可以上更高阶的课程了。The lab has recently been updated to allow for more advanced courses.将空奶瓶放在门阶上。Leave empty milk bottles on the step....
我所在的公司经历了一段困难时期。The company I work for went through a rough patch.我们正在经历现代最严重的一段经济衰退。We are in one of the most severe recessions in modern times.一段美满的恋情需要彼此关心并体恤对方的情感。A good relationship involves concern and sensitivity ...
He wonders why the digits on his calculator slope to the right.他不明白为什么他的计算器上面的数字向右倾斜。Many animals have five digits.许多动物有5趾。The number 1000 contains four digits.1000是四位数....