slowness-time domain

例句：

1. 1.The car was very slow on the highway.
   这辆车在高速公路上开得非常慢。
2. 2. The team is struggling to keep upwith the competition.
   这个团队正在努力跟上竞争的步伐。
3. 3. The old man moved slowly andcarefully as he walked.
   老人走路时动作缓慢而谨慎。