r. taking care or paying attention
adv. 小心地, 谨慎地
1. She carefully placed the vase on the table.
她小心翼翼地把花瓶放在桌子上。
2. Please read the instructions carefully before starting.
请在开始之前仔细阅读说明书。
3. He carefully checked his homework for mistakes.
他仔细检查了自己的作业是否有错误。