I know tooth brush and tooth paste.
我知道牙刷和牙膏。
我需要一管牙膏。
What's your favourite brand of tooth paste?
你最喜欢的牙膏品牌？
Seldom did the soldier have a toothbrush and almost never any tooth paste.
士兵很少有牙刷，几乎从来没有牙膏。
What kind of tooth - paste do you want?
我们有许多种牙膏，您想买哪一种？你想去买票吗？
He bought a tube of tooth-paste yesterday.
昨天我买了一支牙膏。
He bought a tube of tooth-paste yesterday.
昨天我买了一支牙膏。
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