His long illness and consequent absence put him far behind in his work.

他因病缺席很久，耽误了很多课程。

Remember to latch the gate behind you.

记住出门时把大门闩上。

He stood his broom behind the door.

他把扫帚立在门后。

I trailed on behind, haggard and disheveled.

我疲惫不堪地落在后面，形容憔悴，头发蓬乱。

He left footprints behind him on the sand.

他把脚印留在了身后的沙滩上。

Carla made fun of him behind his back.

卡拉在他背后取笑他。

He hid his feelings behind a gruff abruptness.

他把自己的感在生硬莽之中。

Jannie instinctively hid her cigarette behind her back.

能地把香烟到背后。

Macmillan was the driving force behind the plan.

麦克米伦是该计划的幕后控制者。

She returned to the swivel chair behind her desk.

她回到桌子后面的转椅上。

Someone was pacing back and forth behind the curtain.

有人在幕布后踱来踱去。

She tucked a loose strand of hair behind her ears.

她把一缕散发夹到了耳后。

There was a sanctuary of political refugees behind the hospital.

医院后面有一个政治难民的避难所 。

There’s a field planted with maize behind the house.

房子后面有一块玉米地。

He would creep up behind people and scare the pants off them.

他常会蹑手蹑脚地走到别人身后，把人吓一大跳。

We are lagging far behind our European competitors in using new technology.

我们在使用新技术方面远远落后于我们的欧洲对手。

"Modesty helps one to go forward, whereas conceit makes one lag behind."

"虚心使人进步,骄傲使人落后。"

As conceit makes one lag behind,so modesty helps one make progress.

骄傲使人落后,谦虚使人进步。

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣的警察站在我后面十几步远的地方,监视着我。"

He is good at masking his real character behind an assumed manner.

他善于用伪装的举止来掩饰其真正的性格。