It sounds like the sea just now.

　　剛才它聽(tīng)起來(lái)像大海。

　　I lost my chemistry book just now.

　　我剛才丟了我的化學(xué)書(shū)。

　　Now do as I did just now.

　　現在按照我剛才做的進(jìn)行。