The soldiers camouflaged themselves with leaves and twigs.

士兵用树枝和树叶来伪装自己。

He gathered up the twigs and cast them into the fire.

他捡起树枝，并把他们扔进了火里。

Observe how they pass over fallen twigs without making the slightest noise.

观察它们是如何从掉落的树枝上走过而不发出任何声音的。

She always had a few twigs or green shoots in water—let the winter rage without as it might.

她总是在水里插几根小树枝或几根绿芽——不论外面的冬天如何肆虐。

Clear gutters of old leaves, twigs and other debris and ensure downspouts are away from the house.

清理沟里的烂树叶、树枝和其他碎屑，并确保落水管远离房屋。