一次测量，并把它的权利。

Measuring once, and getting it right.

youdao

编辑：您可以允许在列表框多个值，但你必须通过它迭代找到值，并把它们纳入分贝个别如果你想这样做的权利。

Edit: you can allow multiple values on the listbox, but you'll have to iterate through it to find the values and put them into the db individually if you want to do it right.

youdao