He did it by way of helping me.

Please take a message to him by way of reply.

请你给他带个回话.

She will return to his country by way of Bangkok.

她将经曼谷归国.

By way of illustration I'll refer to the behavior of rabbits.

我将举例说明兔子的行为.

We had some sandwiches by way of a meal.

我们吃了一些三明治,就算是一顿饭了.

They're going to Poland by way of France and Germany.

他们要去波兰,途经法国和德国.

"It's my ulcer," he added by way of explanation.

“那是因为我得了溃疡，”他补充解释说。

The path goes under the river by way of the tunnel.

这条通道经隧道从河下经过。

Deliver not your words by number but by weight.

言不在多,而在有物.

Design concentration for ash slurry pumping 70 % by weight.

灰渣泵的设计浓度按重量计算为70%.

Deliver not your word by number but by weight.

话不在多,在有分量.

We sell our cotton piece goods by yard not by weight.

我们销售棉布是按码计数,不是按重量计数的.

Copper alloy containing up to 4 % lead by weight.

铜合金里,铅的重量含量不超过4%.

Are bananas sold by weight or at how much a piece?

香蕉是按重量出售,还是按多少钱一根出售?

They were charging us by volume rather than by weight.

他们是按体积而不是按重量向我们收费.

The optimal amount of gypsum is about 20 % of cement by weight.

废石膏的最佳掺量一般为水泥用量的20%左右.

Parcel post is charged by weight and mileage, without reference to contents.

包裹邮递按重量和路程收费, 不管所装何物.

Do you sell them individually or by weight?

是按个卖还是按重量卖?

By weight. 60 cents per pound.

按重量卖. 每磅60美分.

These goods are sold by weight.

这些货物按重量出售.

Metal, valued by weight, preceded coins in many parts of the world.

在世界上大部分地区, 以重量表示价值的金属作为货币使用早于硬币.