used to do 表示过去常常做某事,而现在往往不做了 i used to get up early in the morning when i was still a hight school student. be used to doing 表示习惯于做某事 i am used to eating rice now. be used to do表示...被用来做某事 Pig Stem Cells to Be Used to Grow Human Organs?
used to 是“从前经常;以前,原先”的意思,比如:I used to think she is from USA. 意思是“我原本以为她是来自美国” be used to 是“习惯了...”, 比如:I'm used to the weather in England. 意思是“我习惯了英国的天气。”(PS:这个其实真心习惯不了。。。) be used for是“用作...”...
used to do 表示过去常常做某事,而现在往往不做了 i used to get up early in the morning when i was still a hight school student. be used to doing 表示习惯于做某事 i am used to eating rice now. be used to do表示...被用来做某事 Pig Stem Cells to Be Used to Grow Human Organs?