一有机会

At the first opportunity, I will open the blue envelope.

一有机会，我就打开那个蓝色信封

E.g. I'm to see the doctor at the first available opportunity.

我一有机会就去看医生。

He'll run away at the first opportunity!

你一有机会就会逃跑！

I told him I would learn Russian if possible and he said he would learn German at the first opportunity.

我告诉他如果可能的话我就学俄语，他说他一有机会就学德语。

In 5 They would practice spoken English at the first opportunity.

他们一有机会就会练习英语口语。

If you suspect someone of being a spy, kill them and their family at the first opportunity.

如果你怀疑什么人是间谍，一有机会便可以杀了他及他全家。

The best way to do is listen to the tape recordings and practise speaking at the first opportunity.

最好的办法是听录音，一有机会就练说。

He pounce d at the first opportunity to inform against his colleague.

他一有机会就告发自己的同事。

He gets on his soap-box at the first opportunity .

他一有机会就长篇大论讲个没完。

As we approached another incarnation we made pacts that we would return to the spirit world at first opportunity.

当我们要投胎的时候，我们许下约定，一有机会我们便会重回阴界。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。