... 赤字 deficit 欠缺be deficient in; be short of ... 不敷,亏空(额),赤字 deficit ...
3
?缺乏
...bsence/ insufficiency/ scarcity of = Be lack of/be short of/ be deficient in/ be in need of (严重地/明显地/相对地) 缺乏··· Be a hurdle to/ be a hindrance to/ be a barrier to 阻碍··· ..