alternating
🇬🇧/ˈɔːltəneɪtɪŋ/ 🇺🇸/ˈɔːltərneɪtɪŋ/📚 14207 19六级考研雅思托福GREgmatsatWhen you alternate two things, you keep using one then the other. When one thing alternates with another, the first regularly occurs after the other. 交替
adjective [原级]交替的；交互的
They were streaked with alternate bands of colour.
他们都带有色彩交替相间的条纹。
verb [vt. 及物动词]使交替；依次（alternate 的 ing 形式）
Jack ran to do a side turn, jumped up and grabbed the monkey rod, and pulled himself across rapidly alternating his hands.
杰克跑着做了一个侧手翻，跳起来抓住猴杆，双手交替着将自己迅速拉到对岸。
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