1.
Cool your temper, cool yourself!
请镇定你的怒气，请镇定！
2.
Do not panic. Sit still and keep calm .
不要慌，保持镇定。
3.
No need to panic Ratty, no need to panic, stay calm, stay calm.
=>不要慌乱小老鼠，不要惊慌，镇定，镇定。
4.
Maybe you need some tranquilizers.
也许你需要一些镇定剂。
5.
Please prescribe some tranquilizers for me.
请开一些镇定剂给我。
6.
Can I have a sedative, please?
请给我镇定剂好吗?
7.
"Yes," said Hurstwood calmly.
“是的，"赫斯渥镇定地说。
8.
`I bought it,' she said contentedly.
‘我已经买了。’她镇定地说。
9.
major tranquillizer
ph.1. (会上瘾的)强镇定剂
10.
but he nerved himself to it and entered.
他镇定下来，走进教室。
11.
But he recovered himself quickly.
不过他立即镇定了下来。
12.
His enthusiasm cooled considerably.
他的热情相当地镇定。
13.
Tranow remained calm.
特拉诺仍然镇定自若。
14.
He composed himself.
他使自己情绪镇定下来。
15.
Do be calm; don't get excited.
不要行动，保持镇定。
16.
The rider calmed the frightened horse.
骑手使惊马镇定下来。
17.
Lucy recollected herself instantly and replied.
露西立即镇定地回答。
18.
Her spirits became collected.
她的精神镇定下来。