The M3 Lee and Grant tanks, mounting a 75mm fixed gun, had a high silhouette and was difficult to operate in combat with the heavy German PZKPFW Mark IV and Tiger panzers.

M3‘李’式和‘格兰特’式坦克，装备有75毫米固定主炮，有高大的侧面轮廓，在战斗行动中难以与德国重型的‘马克’IV型坦克和虎式坦克相匹敌。

youdao

We liked the idea of sensory issues. Sensory issues are not listed in the DSM-IV. Sensory issues would not indelibly mark our son's academic record. Sensory issues could be grown out of.

我们喜欢这个感知问题，感知问题并不列在心理疾病诊断与统计手册里，感知问题不会永远在儿子成绩单里留下痕迹，它会随着儿子的长大而消失。

youdao

Her decisions also involve which of her Canon Mark IV cameras to shoot with.

WSJ: At the Belmont Stakes, Horse Photographer Barbara Livingston Will Be Ready | Creating

The Buhl Industries Mark IV Opus Opaque Overhead Projector.

FORBES: Talking Tech with Charlie Sheen

If I didn't have a Mark 4 (Canon EOS-1D Mark IV capable of shooting up to 10 frames per second, Ed) or some other really fast camera, I wouldn't have these pictures.

BBC: Tales from the frontline