(adj.) taken in advance to protect against possible danger or failure; 'gave precautionary advice'; 'I would take precautionary steps to keep him away' .
克拉丽莎校对
双语例句
Riderhood had looked hard at his hands and his pockets, apparently as a precautionary measure lest he should have any weapon about him. 查尔斯·狄更斯.我们共同的朋友.
The debate continuing, he followed, as a precautionary measure in any case, and got him again in sight. 查尔斯·狄更斯.我们共同的朋友.
Mr Boffin seemed rather inclined to object to these precautionary arrangements, but, being immediately embraced by Wegg, resigned himself. 查尔斯·狄更斯.我们共同的朋友.
Nevertheless, some precautionary instinct warned Lily to withdraw beyond ear-shot of the hovering parlour-maid. 伊迪丝·华顿.快乐之家.