crop up

短语词组

短語

• when problems crop up 惹事;出現變故
• crop up on 在
• begin to crop up 露出苗頭
• problems may crop up 突然出現的問題
• to crop up 蹦出來
• crop up here and there 層出不窮
• to begin to crop up 冒頭
• That crop up for air 爲了空氣拔地而起;爲了氛圍拔地而起
• new problems crop up unexpectedly 節外生枝
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