讓某人做某事
    用let sb后加動(dòng)詞原形
    如：Let’s water the flowers together.
    是該做…的時(shí)候了用It’s time for+名詞或It’s time to +動(dòng)原。
    幫助某人做某事是help sb with sth
    如：幫我學(xué)英語(yǔ)是 help me with my English