ad lib

I spoke from the pulpit ad lib.

我在讲坛上发表即兴演说。

I have forgotten to bring my note and have to speak ad lib.

我忘记带讲稿了，只好临时讲几句。

Every time I fluffed a line Lenny got me out of trouble with a brilliant ad-lib.

每次我台词出错时，伦尼都通过机智的临场发挥帮我解围。

The best joke in the play was ad lib.

这出戏中最使人开心的笑话是即兴插入的.

The speaker had to ad-lib his speech when his papers suddenly blew off the podium.

当演讲稿突然掉下台时，演讲者不得不现编词。

The ad lib joke in the play is the best.

剧中即兴说的笑话最好.

Alex: Ad lib. Improvise! On the fly, boom boom boom.

随性而为，即兴表演！忙起来，砰砰砰。

His ad-lib comments showed poor judgment.

他的即席评论显得缺乏判断力.

His ad lib speech was wonderful.

他的即兴演说真是妙极了.

METHODS: Sodium valproate was administered by osmotic minipump technique ( 1. 062 mg · h-1) and iv ( 50 mg · kg-1) to ICR mice fed under ad lib or time-restricted schedules to determine the time-dependent changes of VA kinetics.

方法：对自由进食及限定进食的ICR小鼠分别以渗透压微泵技术（1.062mg·h~（-1））及iv（50mg·kg~（-1））给予丙戊酸钠，并测定VA动力学的时间依赖性变化。

In diabetic mice, the fasted and ad lib blood glucose after administering CPS orally 2h, 4h were lower than that of control group ( P < 0.05 and P < 0.01 respectively).

2种糖尿病模型动物服用CPS后，各时点血糖水平较对照组显著下降（P

She delivered her lines ad lib.

她是即兴说出的台词。

The actress often forgot her line but was very good ad lib.

我忘记带讲稿了,只好临时讲几句.

He made a few ad-lib remarks.

他即兴说了几句.

Help yourself . You are ad lib here.

请自便,在这里你不受限制.

We were told to help ourselves to the food ad lib.

这些食物让我们随便吃.

She delivered her lines ad-lib.

她是即兴说出的台词.

I lost my notes and had to ad-lib the whole speech.

我把讲稿丢了,只好临时说了一通.