cross the line片語KK [krɔs ðə laɪn] /kɹɔs ðə laɪn/發音片語1越界、過分、逾越底線Teasing is fine, but that joke really crossed the line.開玩笑沒問題,但那句話真的太過分了。2越過終點線、衝線體育She crossed the line three seconds ahead of everyone else.她比其他人早三秒衝過終點線。