I brush my teeth twice a day, morning and night.
我每天刷牙两次，早上和晚上。
She called me twice yesterday but I missed both calls.
她昨天给我打了两次电话，但我都错过了。
We visit our grandparents twice a month, usually on weekends.
我们每月去看两次祖父母，通常在周末。
The recipe says to stir the mixture twice before baking.
食谱上说烘焙前要搅拌两次。
He watched the movie twice because he loved it so much.
他因为非常喜欢，所以看了两次这部电影。
I've been to Paris twice, and it's a beautiful city.
我去过巴黎两次，那是个美丽的城市。
The clock chimes twice every hour, on the hour and half-hour.
钟每小时响两次，整点和半点各响一次。
She practices the piano twice a day to improve her skills.
她每天练习两次钢琴以提高技巧。
The team trains twice a week to stay in top form.
球队每周训练两次以保持最佳状态。
I had to read the instructions twice to understand them.
我不得不读两次说明书才能理解。
think twice 三思而后行
twice a day 每天两次
twice as much 两倍多
twice as likely 可能性是两倍
twice the size 两倍大小
twice removed 隔两代
twice as fast 快两倍
