pep * up +
使更有趣
You need to pep your writing up.
pep * up +
使充滿活力；使振作精神
Her talk pepped us up.
pile in
蜂擁而入
They opened the doors and all of us piled in.
pile into +
蜂擁而入；擠進 (汽車等)
We piled into the shop when it opened.
pile * on +
大量增加；大舉進行
Work's crazy- they keep piling on the pressure.
pile * on +
大肆渲染壞的情況；過份誇大糟糕的情況
It wasn't very serious, but they piled on the guilt.
pile out
蜂擁而出
The train eventually arrived and we all piled out.
pile * up +
(使) 堆積，(使) 積壓
The child piled up the bricks until they fell over.
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