defend sb/sth against/from sb/sth 这里的from 和against可以省略吗?

英语高手进来,是不是defend from sb defend sth against 还是from和against可互换 defend sb/sth against/from sb/sth 这里的from 和against可以省略吗? defend sb of sth和be in defence of sb/sth分别是什么意思?什么用法?求造个句子解释! 为某人辩解,用defend是defend oneself还是defend for sb? sb & sth sth sb sb,sth, 造句：hard sb sth/sth to sb .sell sb sth/sth to sb lend sb sth/sth to sb serve sb sth/sth to sb s造句：show sb sth/sth to sb .offer sb sth/sth to sb .take sb sth/sth to sb .owe sb sth/sth to sb.teach sb sth/sth to sb.pass sb sth/sth to sb .tell send sb sth=send sth () sb ask sth to sb ask sb sth sth to sb 还是 sth for sb hand sb.sth (hand sth to sb.) spare sb./sth.for sb./sth. honour sb.(sth.) with sth protect sb./sth.from sth. make sb sth+adj. 英语中sb.sth. give sth.to sb.