查词历史:
- come upon
- Verb
-
1. find unexpectedly;
- "the archeologists chanced upon an old tomb"
- "she struck a goldmine"
- "The hikers finally struck the main path to the lake"
-
2. take possession of;
- "She entered upon the estate of her rich relatives"
- synonym: enter upon,luck into
- 1. He had come half a dozen times to call upon his sister.
- 他曾来过五六次看他的姐姐。
来自《现代汉英综合大词典》
- 2. The contract will come into effect upon signature.
- 此合同将在签字后生效。
来自《简明英汉词典》


