You must get there by all means before dark.
你們一定要在天黑以前到達那里。

Do it, by all means, but strictly on the quiet.
這件事一定要干， 不過要嚴守秘密。

If you enjoy reading, then by all means do that whenever you want.
如果你喜歡閱讀，不管什么時候，都要想盡一切辦法去讀。

2. propose a toast: 祝酒

Now, I propose a toast for the New Year. Cheers!
現在我提議大家舉杯，干杯!

And may I propose a toast to all of you and to the National Day of China!
讓我們共同舉杯，為各位嘉賓和中國的國慶干杯！

Everybody, I'd like to propose a toast to Mary Johnson, Teacher of the Year.
各位，我提議大家為"年度最佳教師"瑪麗·約翰遜敬一杯酒。

3. here’s to 為……而盡一杯

Here's to our friendly cooperation.
為我們的友好合作干杯。

Here’s to the crazy ones.
給那些瘋狂的人。

Sam: Heres to the best news show in America.
山姆： 為美國最好的新聞節目干杯。