When you start your turn, look up for the course move and concentrate your vision on the good line not on the obstacles on the turn, small obstacles can pose problems at slow speed.是什么意思_When you start your turn, look up for the course move and concentrate your vision on the good line not on the obstacles on the turn, small obstacles can pose problems at slow speed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句