helpfulness的例句（helpfulness在句子中的用法）

• Be a model of encouragement , positivity, helpfulness, humor and compassion. 成为鼓励、积极 、 乐于助人 、 幽默和同情心的榜样.
• They parted on a high plane of amity and Christian helpfulness. 他们在十分友好、洋溢着基督教徒助人为乐精神的气氛中分了手.
• The level of expertise and helpfulness is far higher in smaller shops. 规模较小的商店专业得多，对顾客也体贴得多。