The medicine is effective for knocking colds.
I wear these old trousers for knocking about the garden.
The engine is knocking. There must be something wrong.
I defeated him by knocking down his argument.
Stories abound of clients of these banks desperately knocking on the doors of domestic lenders.
The heat, which they couldn’t control, was still on, the radiator wastefully knocking and hissing.
However, I was so convinced it was a great book that I started knocking on doors.
If you can afford it, leave a door-hanger two days before you go door-knocking.
It's like running around knocking coconuts out of trees, when you should be planting coconut trees for the future.
Otherwise you may find yourself knocking on the door of some local begging for a gas can.
Keep kids and pets from knocking over the Christmas tree by securing it with clear fishing line attached to the treetop and a ceiling hook.
And unlike mainstream pugilism, fighters can win by not only knocking out their opponent, But also by catching them in checkmate.
In other experiments, they discovered that "knocking" out the gene that produces SP in transgenic mice lowered their chances of acquiring the condition.
He flung the magazine across the room, knocking a picture frame from the bookcase and surprising himself with this sudden burst of anger.
As he pummeled reigning champ Tommy Burns, police stormed the ring to stop the fight, and film cameras were shut off to spare the world the sight of a black knocking out a white for the crown.
Hearing those words announcing his death was like a blow to the solar plexus knocking the breath out of me, but telling the rest of my family was more dreadful.
At a large depot at the base, a South Korean air Force officer stands beside a row of weaponry for every purpose from knocking out tanks to hitting enemy aircraft from many miles away.
正如Bullis解释的那样，马自达的直接喷*系统将燃料直接送入引擎的燃料室，有助于避免过早点燃和被称为“撞击”(knocking)的效应。
