| A | B |
| to be bound to | not to be able to avoid |
| to reveal | to make known to public information |
| to let down | to disappoint, to fail sb |
| to retrieve | to find and bring back (technical term) |
| to prime with | to prepare (e.g. machine) for working |
| to coincide | to happen at the same time |
| to boost | to increase or improve suddenly |
| to lose grip | to have less understanding, skill or control in sth |
| to interfere | to come in between sth as an obstacle |
| to your detriment | to your disadvantage |
| soothing | relaxing, giving physical relief |