wave
[wev]
v. 揮手
例句

Who are you waving at?

你在向誰揮手?

forget
[fɚ`gɛt]
v. 忘記
例句

Greg often forgets people's names.

Greg 常常忘記別人的名字。

sign
[saɪn]
n. 看板;標誌
例句

Alison can't find her train on the sign.

Alison 在看板上找不到她的那班火車。

push
[pᴜʃ]
v. 按;推
例句

To open the window, push this handle.

要打開窗戶就推這個把手。