| 单词 | make certain of |
| 释义 | make certain ofphr.① 確信；確保详细释义 phr.把...弄清楚，弄清楚 You' d better leave now if you want to make certain of getting there on time. 你要想准时到达那里就最好马上走。 He stood up and looked round to make certain of his bearings. 他站起来向周围望了一下以弄清方向。 |
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