这种添加剂在食品中的最高允许含量为0.1%。

The maximum ___allowable amount of this additive in food is 0.1%.

公司规定每年有15天的可允许休假。

The company policy grants 15 days of ___allowable vacation per year.

医疗费用在某些情况下可以作为可扣除的税务项目。

Medical expenses may be ___allowable deductions under certain circumstances.