help sb. do 和上面一样的意思
can't help doing 是情不自禁地做某事
help to do 是帮忙做某事
support 常用的用法：
support / verb
1. 支撑；支持
The dome was supported by a hundred white columns. 这个圆屋顶由100根白柱支撑。
2. 供应（足够的食品和水）；维持
The land had lost its capacity to support life. 这块土地已经失去了维持人们生活的能力了。
3. 胜任
Tutors gain practical experience which helps them support their tutoring role.
教师们获得实际经验，从而能使他们胜任教师的工作。
4. 提供帮助
The government gives £2,500 million a year to support the activities of the voluntary sector.
政府每年提供25亿英镑支持志愿部门的活动。
5. 供养；赡养
My main concern was to support my family. 我主要关心的是养家糊口。
6. 同意；支持
The proposal was supported by many delegates.这个提议为很多代表所支持。
7. 证实；确认
The studies support our findings.这些研究证实了我们的发现。
support / noun
1.支撑物，支架
The best support for a camera is a tripod. 相机的最好的支撑物就是三脚架。
2. 支撑，扶持
She clutched the sideboard for support. 她抓住餐具柜作为支撑。
3. 物质援助
He urged that military support be sent to protect humanitarian convoys.
他强烈要求应当派军事支援部队护送人道主义车队。
4. 赞成，支持
The policies of reform enjoy widespread support. 改革的政策赢得了广泛的支持。
5. 证据；佐证
The study provides support for both theories. 这项研究为两种理论都提供了佐证。
support [s�0�5'p�0�0:t] vt. 支持, 支撑, 扶持, 搀扶加强, 使有力拥护支援帮助资助赡养, 维持掩护证明, 证实忍受, 忍耐扮演角色, 与(主角)配戏【音】伴奏support a claim [a political party] 支持某项要求[某一政党] support a hospital 资助一医院 support oneself 自谋生计 support an actor 作为一个演员的配角 The bridge is strong enough to supportheavy lorries. 这座桥经得起重卡车通行。 Walls support the roof. 墙壁支撑屋顶。 The boy hastened to support his mother. 男孩赶忙去搀扶他的母亲。 He's a large family tosupport. 他要养一大家子。 Artillery fire supported the infantry attack. 炮火掩护步兵进攻。 The facts support his claim. 事实证明他的要求是合情合理的。 I can't support your jealousy any longer. 我再也无法忍受你的嫉妒了。全部都成立没有语病.第一句,他被他的孙子扶着进了房间.room后省略了that was.
第二句,with是介词后面跟动词ing形式.
第三句,同第一句只是用了被动语态.
但是第四句就跟前面的不一样,是他进房间去扶他孙子了,表达地意思跟前面三句不同但是没有语病
不行要用supported表被动
