摘要：Anyproceduretomaintaintheconditi?Any procedure to maintain the condition of painting fixtures are well before painting? 任何程序維護之前繪畫是繪畫比賽的條件?maintain/contain

Anyproceduretomaintaintheconditi?

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

任何程序維護之前繪畫是繪畫比賽的條件?

maintain/contain/sustain有區(qū)別?請問三者

maintain vt是保持、維修、堅持、供養(yǎng)的意思

contain vt是包含、控制的意思。vi表示自制。

sustain vt是承受、撐住、維持、長期保持的意思。

基本來說他們的差別還是蠻明顯的。用心記一下應該不會用錯。