1、strength

體力;力氣;力量

She has always been encouraged to swim to build up the strength of her muscles.

一直有人鼓勵她去游泳以強健體魄。

He threw it forward with all his strength.

他使盡全力把它扔向前方。

(面對困境的)信心，勇氣

Something gave me the strength to overcome the difficulty.

有些事給了我克服困難的勇氣。

His strength is an inspiration to me in my life.

他的自信是對我人生的一種鼓舞。

實力;影響力

America values its economic leadership, and the political and military strength that goes with it.

美國重視其經濟領導地位以及隨之產生的政治和軍事實力。

The Alliance in its first show of strength drew a hundred thousand-strong crowd to a rally.

該聯盟的第一次實力展示便吸引了 10 萬余眾參加集會。

2、struggle

奮力;努力;盡力

They had to struggle against all kinds of adversity.

他們不得不同一切困境做斗爭。

Those who have lost their jobs struggle to pay their supermarket bills.

那些失業的人們想方設法以支付超市的賬單。

搏斗;扭打

She screamed at him to 'stop it' as they struggled on the ground.

他們在地上扭打成一團，她向他尖叫著“別打了”。

We were struggling for the gun when it went off!

我們正在爭奪那把槍，這時它突然走火了！