“葡萄收获期”常见的英文表达是 “grape harvest season” ，也可表述为 “grape picking season” （侧重强调采摘这一动作的时期）。
例如：
The grape harvest season usually begins in late summer. （葡萄收获期通常在夏末开始。）
Farmers are busy during the grape picking season. （农民们在葡萄采摘季十分忙碌。 ）