The cyclist is reserving his strength for the last round when he will gain on his opponent.(自行車運動員把力量保留起來，準備用在最后一圈超過對手。)

Fatigue began to gain on him; and as his strength decreased, it made the weight of his burden increase.(他感到疲憊，慢慢減弱的體力使負擔變重了。)

They were informed that England intended and was about to gain a foothold on Greek territory.(他們接到情報，英國有意并且即將在希臘領土上獲得一個立足點。)

Drive through a (somewhat safe) portion of a third world country like Mexico or Costa Rica to gain perspective on what true poverty looks like.(驅車(在安全的情況下)去一些象墨西哥或者哥斯達黎加這樣的第三世界國家獲取對真正貧窮的認知。)

The effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.(詳細討論了泵浦光功率、信號光功率、放大器長度以及光放大器增益對放大器噪聲系數的影響。)

Objective: To explore the effect of weight before pregnancy and maternal weight gain on pregnancy outcome.(目的：探討孕期體重指數及其增長對妊娠結局的影響。)

Wall Street just can't seem to find its legs. The Dow wiped out a triple-digit gain on more fallout from the credit crisis.(華爾街好像找不到自己的立足點。道瓊斯指數走出次級債危機而上揚上百點。)

But the Dow Jones Industrial Average eked out a mere 22-point gain on the day of the announcement.(然而道瓊斯工業平均指數在計劃公布當天竭力維持了一個僅僅22點的增長。)

By training yourself to look on the bright side, you will gain more courage to face difficulties.(通過訓練自己保持樂觀的態度，你會獲得更多的勇氣以面對困難。)

The characteristics of double arc gain on non-circular curve are analyzed.(分析了雙圓弧法擬合非圓曲線的特點。)