in the (或 as a) last resort

—— one's last

do something for the last time

最后一次做

the dying embers sparked their last.

將滅的灰燼冒出最后火星。

last but not least

last in order of mention or occurrence but not of importance

最后的但并非最不重要的

last ditch

used to denote a final, often desperate, act to achieve something in the face of difficulty

孤注一擲，背水一戰

[as modifier]a last-ditch attempt to acquire some proper qualifications.

為取得適當資格的孤注一擲的努力。

one's (或 the) last gasp

[as modifier]a last-ditch attempt to acquire some proper qualifications.

為取得適當資格的孤注一擲的努力。

last orders

(in a bar or public house) an expression used to inform customers that closing time is approaching and that any further drinks should be purchased immediately

［酒吧告知顧客即將打烊］最后一次點酒

last orders, gentlemen, please.

請點最后一次酒吧，先生們。

the last straw

last orders, gentlemen, please.

請點最后一次酒吧，先生們。

last thing

late in the evening, especially as a final act before going to bed

深夜（尤指睡前）最后做的事

I think having that cup of tea &B{last thing at night} really helps.

我認為晚上睡前喝那樣一杯茶很有好處。

on one's last legs

I think having that cup of tea &B{last thing at night} really helps.

我認為晚上睡前喝那樣一杯茶很有好處。

at last

After a considerable length of time; finally.

終于：一段相當長的時間之后；最終

at long last

After a lengthy or troublesome wait or delay

好容易才：經過一段長期而艱辛的等待或耽擱

At long last the winter was over.

冬季總算過去了