摘要：Anyproceduretomaintaintheconditi?Any procedure to maintain the condition of painting fixtures are well before painting? 任何程序维护之前绘画是绘画比赛的条件?maintain/contain

Anyproceduretomaintaintheconditi?

Any procedure to maintain the condition of painting fixtures are well before painting?

任何程序维护之前绘画是绘画比赛的条件?

maintain/contain/sustain有区别?请问三者

maintain vt是保持、维修、坚持、供养的意思

contain vt是包含、控制的意思。vi表示自制。

sustain vt是承受、撑住、维持、长期保持的意思。

基本来说他们的差别还是蛮明显的。用心记一下应该不会用错。