...They were talking together in German, and for an hour Don Marcelo remained there, anxious to go but never finding the opportune moment to leave his seat and disappear... 
Vicente Blasco Ibanez Charlotte Brewster Jordan 「The Four Horsemen of the Apocalypse」
...For, whatever it may have been to others, to us your raid upon Barbados was most opportune...
Rafael Sabatini 「Captain Blood」
...As to the interesting observations reported by Ferrari and Pulle, it seems to me opportune to quote here some extracts from the first of these distinguished authors...
Henny Kindermann Agnes Blake 「Lola」
...This morning's meal was to be the last we should make at our friendlylittle tarn, whose opportune waters, ripe figs, miniature mountains, andimitation fortresses, will long linger in my recollection...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
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