Actions & Comparisons行动与比较
These people arehavingameeting.这些人正在开会。
The woman is giving a presentation.那位女士正在做报告。
This person is having a sacry dream.这个人在做一个噩梦
In his dream, something is chasing him, so he is running as fast as he can.在他的梦里，有什么东西在追他，所以他跑得很快。
Thisoldman is atourist.这位老人是个旅游者。
He is looking out the window of his tour bus.他正在看他的旅游巴士的窗外。
This young couple is in an Art museum.这对年轻夫妇在一家艺术博物馆里。
They are looking at a famous painting.他们正在看一幅名画。
The sun issetting behindthe mountains.太阳下山了。
The sky is turning red.天空变红了。
She is giving a presentation at meeting.她正在会议上作报告。
Who is having a scary dream?谁在做一个可怕的梦?
The longest line is the one on the top.最长的线是上面的那条。
The top line is the longest of the three lines.上面一行是三行中最长的。
The shortest line is the one in the middle.最短的直线在中间。
The line in the middle is shorter than the other two.中间的那条线比另外两条短。
Thebottomline is the shortest.底线是最短的。
The shortest of these three lines is the one on the bottom.这三条直线中最短的一条在下面。
The shirt on the left ismoreexpensivethanthe shirt on the right.左边的衬衫比右边的衬衫贵。
The shirt on the right is less expensive than the shirt on the left.右边的衬衫比左边的便宜。
The shirt on the left isn't as expensive as the one on the right.左边的那件衬衫没有右边的那件贵。
The shirt on the left costs less than the one on the right.左边的衬衫比右边的便宜。
Seasons & Weather季节和天气
Winter is the coldest season because the sun is at its lowest point in the sky.冬天是最冷的季节，因为太阳在天空的最低点。
Winter sports include skiing and ice skating.冬季运动包括滑雪和滑冰。
Summer is the hottest season because the sun is at its highest point in the sky.夏天是最热的季节，因为太阳在天空的最高点。
Many people like to go swimming in the summer because of the hot weather.由于天气炎热，许多人喜欢在夏天去游泳。
Spring is the seasonwhenthe weathergetswarmer each day.春天是天气一天比一天暖和的季节。
For many animals, new life begins in the spring.对许多动物来说，新的生命从春天开始。
Autumn is the season when the weather begins to cool and the days begin to shorten.秋天是天气开始凉爽，白天开始变短的季节。
Autumn is when trees turn many colors and leaves fall to the ground.秋天是树木变得五彩缤纷，树叶飘落的季节。
Rainy season is the season when some countries get most of their rainfall.雨季是一些国家降雨量最多的季节。
Rainy seasonusually lastsfor one or two months.雨季通常持续一两个月。
