劍橋詞典

If a place is reachable, it is possible to get to it.
（地方）可以抵達的
The town is easily reachable on foot . 那個鎮(zhèn)子走路去很容易。

If a level , especially a high one, is reachable, it is possible to get to it.
（尤指高的層次）可以達到的
Saving 5% of your salary should be a reachable goal . 把你工資的5%存下來應該是可以達到的目標。 返回 reachable