His invalid father is becoming a burden.

他父亲体弱多病, 对他来说渐渐成了累赘。

Nationalism was rapidly becoming a dangerous force.

民族主义迅速变为一股危险的势力。

The action of this piano is becoming stiff.

这架钢琴的键越来越不灵活了。

Our water supply is becoming polluted with nitrates.

我们的水源正受到硝酸盐的污染。

His laughter was not becoming on that solemn occasion.

他在那种严肃场合笑是不适宜的。

The situation in the country is becoming increasingly anarchic.

这个国家的局势日益混乱。

I realised I was becoming increasingly depressed and apathetic.

我意识到自己越来越消沉、越来越冷漠了。

The habit of travelling by aeroplane is becoming more prevalent.

乘飞机旅行的习惯变得越来越盛行了。

Wild flowers such as orchids and primroses are becoming rare.

兰花和报春花这类野花越来越稀少了。

The radical group in the ruling party is becoming increasingly isolated.

执政党内的激进派日益孤立。

Our aim is becoming to set up household the service brand top-gradely!

我们力争成为一流的安家服务品牌！

The habit of travelling by aircraft is becoming more prevalent each year.

坐飞机旅行一年比一年普遍了。

Cases of smallpox are becoming rare.

天花病例日益罕见。

He is becoming eager to study.

他渐渐好学起来。

He is becoming hardened to failure.

他对失败已变得不在乎了。

Far as the eye extends, all are becoming golden from bice in the prostemmatic cornfield.

遥至双眸再无延伸之处，麦田地里的一切都正在经由绿色变成黄。

Soros has always been a controver-sial figure.But he is becoming more so with a new, dire forecast for the world economy.

索罗斯一向是争议很大的人物，而在他对世界经济做出悲惨的最新预言后，争议更大。

As a new technology of organic pollutant degradation, the photocalalytic method, which effectively decomposes nondegradable pollutants, is becoming increasingly important in wastewater treatment.

随着染料的品种和数量日益增加，染料生产废水已成为水环境的重点污染源之一。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在干旱、半干旱区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。