1670s, from Middle French pratiquable (1590s), from pratiquer "to practice," from Medieval Latin practicare "to practice" (see practical). Related: practicableness (1640s).
权威例句
1. Teachers can only be expected to do what is reasonable and practicable.
教师只应该做合情合理而且切实可行的事。
2. at the earliest practicable opportunity
在尽可能早的时机
3. Please weigh the above points and see if they are practicable.