Ifs
abbr. installable file system 可安装文件系统; integral flange and skirt 综合边缘和环绕\\nn. 不确定的事, 无把握的事( if的名词复数 )
🗣️ 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
Is it direct train?
这是直达车吗？
There are some pictures in the room.
客厅里有几幅画。