v. to make sure or certain; guarantee; secure
举一反三
- You have to__what time the train leaves before you book the ticket. A: sure B: make certain C: be sure D: be certain
- 举起板子之前，确保它是安全的。 A: Make sure that the platform is safe before you lift it. B: Make sure the platform is secure before raising it.
- The company _____________ a contract last month. A: secure (v.) B: secure (a.)
- He was trying to get a _____________ job. A: secure (v.) B: secure (a.)
- We make sure we’re always well stocked up with candles, just ________. A: in case B: for certain C: in practice D: for use