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difficult (to obtain, receive permission, access, etc.); tough (to do, etc.)
コンサートのチケットは取り難い。
Concert tickets are hard to obtain.
昨年の夏は、ホテルの予約が取り難かった。
Last summer, hotel reservations were hard to get.
許可が取り難くて、プロジェクトの開始が遅れてしまった。
Because the permit was hard to acquire, the project's start was delayed.