practicable
adj
1 that can be put into practice; workable 可以实施的; 行得通的
a practicable scheme, solution, suggestion, etc 切实可行的计画、 解决办法、 建议等.
2 (of roads, etc) fit to be used by traffic; passable (指道路等)适於车辆往来的, 可通行的
the mountain route that is practicable only in summer 只有在夏季才可以通行的山路. Cf 参看 impracticable.
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。
It took him some time to connect the long rubber pipe to the air supply pipe that ran round the port, but at last it was done and as a result work was able to progress much faster.