A Beijing needs more subways and buses.
A 北京需要更多的地铁和公共汽车。
B They are building new subway lines for the Olympics.
B 他们现在正在为奥运会建立新的地铁。
A Beijing needs them! The traffic seems to get worse every month.
A 北京很需要他们! 交通状况似乎每况愈下。
B I know - it will be good to have a better transport system and less car pollution.
B 我知道 - 这样会是一个更好的交通系统还有更少的交通污染。
如果你想形容你对某事的印象，你可以用 seem / 似乎，例如：
The traffic seems to get worse every month / 交通状况似乎是每况愈下。
It seems to be colder today.
He’s feeling better: he seems OK today.
It seems that everybody wants Olympic tickets.
这里似乎一天比一天更冷。
他感觉好多了；他今天看起来挺好的。
看起来每个人都想要奥运会的入场券。