Cool as a cucumber:

像黃瓜一樣冷酷 ×

保持鎮(zhèn)定 √

例句：

Despite the accident, Calvin was as cool as a cucumber.

盡管發(fā)生了意外，Calvin 依舊保持著鎮(zhèn)定。

Be nuts about somebody / something:

著迷，狂愛

例句：

She is nuts about him.

她瘋狂迷戀他。

Apple-pie order:

蘋果派的訂單 ×

井井有條 √

例句：

Everything here is in apple-pie order.

這里收拾得井井有條。