關於英文片語【by all means】？

Question

by all means的意思是：
 必定；一定；當然，無論如何（加強回答的語氣）
字典的意思大概有這幾個，
可以麻煩英文能力高超的大大幫我造幾個例句，
就這幾個意思～


(1)必定
(2)當然
(3)無論如何


感謝你們了！

Kieve · Accepted Answer

1. By all means, take it! (你)一定要收下！
    By all means, come (on) in! 請務必進來！

2. By all means, he cannot build a house without tools.
當然，他沒有工具就蓋不了房子。

3. You must get there in time by all means necessary.
你無論如何一定要準時到那邊。

By all means, It almost seem they have the same meaning.

世賢 · Answer

必定; 當然

A:  May I have one?
B:  Yes, by all means.(當然) 

無論如何; 不惜一切

We must get there by all means before he goes away.

雲上太行 · Answer

我怎麼覺得
"必定"和"當然"是一樣的意思啊??