The warehouse position involves strenuous lifting, so applicants must be in good physical condition.

這個倉庫職位需要從事費力的搬運工作，因此應徵者必須身體狀況良好。

After a strenuous week of negotiations, both companies finally signed the merger agreement.

經過一週艱鉅的談判後，兩家公司終於簽署了合併協議。

The tour guide warned us that the mountain trail would be too strenuous for some travelers.

導遊提醒我們，那條山徑對某些旅客來說可能太過吃力。