occasions什么意思

Social occasions这里什么意思? occasions的意思. occasions是什莫意思,这个词怎末用? 英语翻译occasions. __special occasions in different occasions 还是on different occasions on several occasions是什么意思 on two occasions是什么意思? 英语强人请进in most cases 还是in most occasions,或者两者都有但意思不同,不同的话请分别解 People wear uniforms for special occasions at__. 英语语法分析：on special occasions中的 on 英语翻译But on other occasions Hardy abandoned a perilous,risky