tentative strategy

例句：

1. 1. The decision was made with a lot of tentativeness.
   这个决定是经过很多犹豫才做出的。
2. 2. He was hesitant to speak up in front of everyone.
   他不敢在大家面前说话。
3. 3.The new policy is tentative and needs further review.
   新政策是试探性的，需要进一步审查。