??? 情景例句
He has enormous funds at his command.
他掌握著巨額資金。
Easier said than done.
說話容易做事難。
When you type a letter, the writing appears on a screen in front of you and is recorded onto a computer disk.
當你打一封信時，字跡出現在你前面的屏幕上并顧在電腦的磁盤里。