He suddenly took it into his head to go out to Australia to stay with his son.
他突然心血来潮决定去澳大利亚同他儿子一起住。
《柯林斯英汉双解大词典》
2
A strong wind of dust storms can carry heavy objects, so you should try to stay low, and close to the ground, and protect your head with your arms or a backpack.
强劲的沙尘暴可以卷起重物，所以你应该尽量保持低姿态，靠近地面，并用你的手臂或背包保护你的头部。
3
You will fall from the bed and bump your head if you stay naughty.