I had pretty good friends, and threesquare meals a day.
我有很多好朋友，一日三餐吃得也相当丰盛。
2
Still, threesquare feet of sand doesn't sound like a lot of beach.
尽管如此，走在3平方英尺的沙子上听起来并不像走在沙滩上。
3
The six men will be allowed just threesquare metres of personal space per person and will live and work like astronauts, with maintenance tasks, scientific experiments and daily exercise.